2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: State Total Name: Montana Age Group Count Cumulative Under 1 year 10,732 10,732 1 year 11,002 21,734 2 years 10,798 32,532 3 years 11,016 43,548 4 years 11,321 54,869 5 years 11,583 66,452 6 years 11,909 78,361 7 years 12,307 90,668 8 years 12,907 103,575 9 years 13,257 116,832 10 years 13,759 130,591 11 years 13,312 143,903 12 years 13,895 157,798 13 years 13,818 171,616 14 years 14,514 186,130 15 years 14,642 200,772 16 years 14,568 215,340 17 years 14,722 230,062 18 years 14,143 244,205 19 years 13,235 257,440 20 years 12,889 270,329 21 years 12,143 282,472 22 years 11,741 294,213 23 years 11,139 305,352 24 years 10,467 315,819 25-29 years 51,104 366,923 30-34 years 52,175 419,098 35-39 years 66,580 485,678 40-44 years 75,361 561,039 45-49 years 73,398 634,437 50-54 years 61,690 696,127 55-59 years 47,174 743,301 60-64 years 37,945 781,246 65 years and over 120,949 902,195 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Beaverhead County Age Group Count Cumulative Under 1 year 97 97 1 year 120 217 2 years 99 316 3 years 72 388 4 years 139 527 5 years 119 646 6 years 104 750 7 years 112 862 8 years 122 984 9 years 128 1,112 10 years 117 1,229 11 years 127 1,356 12 years 139 1,495 13 years 118 1,613 14 years 139 1,752 15 years 127 1,879 16 years 172 2,051 17 years 209 2,260 18 years 193 2,453 19 years 217 2,670 20 years 193 2,863 21 years 151 3,014 22 years 131 3,145 23 years 130 3,275 24 years 77 3,352 25-29 years 462 3,814 30-34 years 465 4,279 35-39 years 630 4,909 40-44 years 750 5,659 45-49 years 728 6,387 50-54 years 646 7,033 55-59 years 487 7,520 60-64 years 432 7,952 65 years and over 1,250 9,202 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Big Horn County Age Group Count Cumulative Under 1 year 199 199 1 year 228 427 2 years 265 692 3 years 246 938 4 years 242 1,180 5 years 218 1,398 6 years 237 1,635 7 years 229 1,864 8 years 266 2,130 9 years 273 2,403 10 years 273 2,676 11 years 263 2,939 12 years 282 3,221 13 years 261 3,482 14 years 243 3,725 15 years 269 3,994 16 years 282 4,276 17 years 258 4,534 18 years 216 4,750 19 years 167 4,917 20 years 159 5,076 21 years 132 5,208 22 years 138 5,346 23 years 152 5,498 24 years 126 5,624 25-29 years 736 6,360 30-34 years 802 7,162 35-39 years 918 8,080 40-44 years 907 8,987 45-49 years 821 9,808 50-54 years 770 10,578 55-59 years 550 11,128 60-64 years 454 11,582 65 years and over 1,089 12,671 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Blaine County Age Group Count Cumulative Under 1 year 118 118 1 year 116 234 2 years 114 348 3 years 125 473 4 years 96 569 5 years 103 672 6 years 121 793 7 years 154 947 8 years 122 1,069 9 years 108 1,177 10 years 135 1,312 11 years 145 1,457 12 years 127 1,584 13 years 139 1,723 14 years 128 1,851 15 years 146 1,997 16 years 143 2,140 17 years 147 2,287 18 years 144 2,431 19 years 86 2,517 20 years 65 2,582 21 years 73 2,655 22 years 66 2,721 23 years 60 2,781 24 years 69 2,850 25-29 years 346 3,196 30-34 years 369 3,565 35-39 years 517 4,082 40-44 years 506 4,588 45-49 years 493 5,081 50-54 years 412 5,493 55-59 years 337 5,830 60-64 years 275 6,105 65 years and over 904 7,009 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Broadwater County Age Group Count Cumulative Under 1 year 37 37 1 year 46 83 2 years 49 132 3 years 51 183 4 years 51 234 5 years 62 296 6 years 43 339 7 years 65 404 8 years 75 479 9 years 64 543 10 years 76 619 11 years 55 674 12 years 63 737 13 years 72 809 14 years 76 885 15 years 75 960 16 years 58 1,018 17 years 87 1,105 18 years 52 1,157 19 years 28 1,185 20 years 26 1,211 21 years 33 1,244 22 years 24 1,268 23 years 23 1,291 24 years 24 1,315 25-29 years 208 1,523 30-34 years 199 1,722 35-39 years 350 2,072 40-44 years 392 2,464 45-49 years 354 2,818 50-54 years 343 3,161 55-59 years 272 3,433 60-64 years 233 3,666 65 years and over 719 4,385 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Carbon County Age Group Count Cumulative Under 1 year 110 110 1 year 89 199 2 years 89 288 3 years 97 385 4 years 109 494 5 years 122 616 6 years 128 744 7 years 124 868 8 years 125 993 9 years 124 1,117 10 years 143 1,260 11 years 135 1,395 12 years 138 1,533 13 years 163 1,696 14 years 143 1,839 15 years 143 1,982 16 years 147 2,129 17 years 164 2,293 18 years 127 2,420 19 years 68 2,488 20 years 67 2,555 21 years 72 2,627 22 years 70 2,697 23 years 84 2,781 24 years 56 2,837 25-29 years 404 3,241 30-34 years 480 3,721 35-39 years 722 4,443 40-44 years 890 5,333 45-49 years 864 6,197 50-54 years 744 6,941 55-59 years 542 7,483 60-64 years 461 7,944 65 years and over 1,608 9,552 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Carter County Age Group Count Cumulative Under 1 year 9 9 1 year 10 19 2 years 12 31 3 years 11 42 4 years 13 55 5 years 23 78 6 years 15 93 7 years 13 106 8 years 21 127 9 years 15 142 10 years 24 166 11 years 22 188 12 years 27 215 13 years 27 242 14 years 31 273 15 years 29 302 16 years 29 331 17 years 30 361 18 years 21 382 19 years 3 385 20 years 12 397 21 years 6 403 22 years 2 405 23 years 5 410 24 years 7 417 25-29 years 52 469 30-34 years 72 541 35-39 years 103 644 40-44 years 112 756 45-49 years 114 870 50-54 years 84 954 55-59 years 83 1,037 60-64 years 79 1,116 65 years and over 244 1,360 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Cascade County Age Group Count Cumulative Under 1 year 1,051 1,051 1 year 1,108 2,159 2 years 1,015 3,174 3 years 1,050 4,224 4 years 1,113 5,337 5 years 1,055 6,392 6 years 1,086 7,478 7 years 1,151 8,629 8 years 1,245 9,874 9 years 1,172 11,046 10 years 1,280 12,326 11 years 1,201 13,527 12 years 1,230 14,757 13 years 1,188 15,945 14 years 1,218 17,163 15 years 1,251 18,414 16 years 1,235 19,649 17 years 1,263 20,912 18 years 1,181 22,093 19 years 1,071 23,164 20 years 1,036 24,200 21 years 1,010 25,210 22 years 1,058 26,268 23 years 991 27,259 24 years 1,004 28,263 25-29 years 4,747 33,010 30-34 years 5,133 38,143 35-39 years 6,228 44,371 40-44 years 6,450 50,821 45-49 years 5,719 56,540 50-54 years 5,001 61,541 55-59 years 4,067 65,608 60-64 years 3,501 69,109 65 years and over 11,248 80,357 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Chouteau County Age Group Count Cumulative Under 1 year 75 75 1 year 74 149 2 years 73 222 3 years 81 303 4 years 83 386 5 years 91 477 6 years 94 571 7 years 94 665 8 years 89 754 9 years 90 844 10 years 124 968 11 years 108 1,076 12 years 114 1,190 13 years 101 1,291 14 years 93 1,384 15 years 114 1,498 16 years 96 1,594 17 years 127 1,721 18 years 101 1,822 19 years 48 1,870 20 years 43 1,913 21 years 56 1,969 22 years 44 2,013 23 years 45 2,058 24 years 50 2,108 25-29 years 234 2,342 30-34 years 295 2,637 35-39 years 412 3,049 40-44 years 496 3,545 45-49 years 478 4,023 50-54 years 355 4,378 55-59 years 295 4,673 60-64 years 254 4,927 65 years and over 1,043 5,970 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Custer County Age Group Count Cumulative Under 1 year 133 133 1 year 162 295 2 years 124 419 3 years 125 544 4 years 145 689 5 years 130 819 6 years 156 975 7 years 162 1,137 8 years 163 1,300 9 years 183 1,483 10 years 167 1,650 11 years 156 1,806 12 years 158 1,964 13 years 170 2,134 14 years 188 2,322 15 years 185 2,507 16 years 210 2,717 17 years 222 2,939 18 years 169 3,108 19 years 178 3,286 20 years 162 3,448 21 years 136 3,584 22 years 121 3,705 23 years 107 3,812 24 years 111 3,923 25-29 years 610 4,533 30-34 years 599 5,132 35-39 years 861 5,993 40-44 years 926 6,919 45-49 years 885 7,804 50-54 years 805 8,609 55-59 years 576 9,185 60-64 years 512 9,697 65 years and over 1,999 11,696 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Daniels County Age Group Count Cumulative Under 1 year 20 20 1 year 17 37 2 years 16 53 3 years 17 70 4 years 17 87 5 years 22 109 6 years 19 128 7 years 24 152 8 years 26 178 9 years 25 203 10 years 24 227 11 years 24 251 12 years 23 274 13 years 28 302 14 years 36 338 15 years 34 372 16 years 39 411 17 years 35 446 18 years 29 475 19 years 10 485 20 years 11 496 21 years 8 504 22 years 17 521 23 years 14 535 24 years 9 544 25-29 years 75 619 30-34 years 63 682 35-39 years 120 802 40-44 years 145 947 45-49 years 169 1,116 50-54 years 165 1,281 55-59 years 132 1,413 60-64 years 129 1,542 65 years and over 475 2,017 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Dawson County Age Group Count Cumulative Under 1 year 97 97 1 year 92 189 2 years 99 288 3 years 87 375 4 years 88 463 5 years 114 577 6 years 106 683 7 years 101 784 8 years 112 896 9 years 118 1,014 10 years 115 1,129 11 years 120 1,249 12 years 138 1,387 13 years 131 1,518 14 years 144 1,662 15 years 143 1,805 16 years 143 1,948 17 years 148 2,096 18 years 172 2,268 19 years 152 2,420 20 years 127 2,547 21 years 101 2,648 22 years 77 2,725 23 years 84 2,809 24 years 84 2,893 25-29 years 474 3,367 30-34 years 422 3,789 35-39 years 581 4,370 40-44 years 783 5,153 45-49 years 759 5,912 50-54 years 631 6,543 55-59 years 495 7,038 60-64 years 418 7,456 65 years and over 1,603 9,059 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Deer Lodge County Age Group Count Cumulative Under 1 year 64 64 1 year 102 166 2 years 96 262 3 years 80 342 4 years 91 433 5 years 96 529 6 years 112 641 7 years 84 725 8 years 115 840 9 years 129 969 10 years 120 1,089 11 years 147 1,236 12 years 136 1,372 13 years 135 1,507 14 years 141 1,648 15 years 129 1,777 16 years 161 1,938 17 years 184 2,122 18 years 168 2,290 19 years 125 2,415 20 years 110 2,525 21 years 93 2,618 22 years 94 2,712 23 years 74 2,786 24 years 77 2,863 25-29 years 402 3,265 30-34 years 491 3,756 35-39 years 607 4,363 40-44 years 760 5,123 45-49 years 816 5,939 50-54 years 664 6,603 55-59 years 570 7,173 60-64 years 470 7,643 65 years and over 1,774 9,417 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Fallon County Age Group Count Cumulative Under 1 year 29 29 1 year 27 56 2 years 31 87 3 years 24 111 4 years 27 138 5 years 29 167 6 years 36 203 7 years 41 244 8 years 38 282 9 years 43 325 10 years 38 363 11 years 50 413 12 years 45 458 13 years 45 503 14 years 53 556 15 years 60 616 16 years 59 675 17 years 49 724 18 years 52 776 19 years 24 800 20 years 19 819 21 years 22 841 22 years 22 863 23 years 16 879 24 years 22 901 25-29 years 134 1,035 30-34 years 129 1,164 35-39 years 197 1,361 40-44 years 264 1,625 45-49 years 245 1,870 50-54 years 188 2,058 55-59 years 117 2,175 60-64 years 154 2,329 65 years and over 508 2,837 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Fergus County Age Group Count Cumulative Under 1 year 120 120 1 year 130 250 2 years 115 365 3 years 112 477 4 years 140 617 5 years 135 752 6 years 137 889 7 years 153 1,042 8 years 172 1,214 9 years 174 1,388 10 years 181 1,569 11 years 151 1,720 12 years 181 1,901 13 years 191 2,092 14 years 181 2,273 15 years 211 2,484 16 years 220 2,704 17 years 215 2,919 18 years 169 3,088 19 years 110 3,198 20 years 77 3,275 21 years 90 3,365 22 years 104 3,469 23 years 93 3,562 24 years 86 3,648 25-29 years 480 4,128 30-34 years 565 4,693 35-39 years 784 5,477 40-44 years 979 6,456 45-49 years 951 7,407 50-54 years 830 8,237 55-59 years 681 8,918 60-64 years 611 9,529 65 years and over 2,364 11,893 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Flathead County Age Group Count Cumulative Under 1 year 868 868 1 year 847 1,715 2 years 919 2,634 3 years 915 3,549 4 years 866 4,415 5 years 987 5,402 6 years 960 6,362 7 years 1,033 7,395 8 years 1,131 8,526 9 years 1,146 9,672 10 years 1,162 10,834 11 years 1,123 11,957 12 years 1,214 13,171 13 years 1,131 14,302 14 years 1,185 15,487 15 years 1,300 16,787 16 years 1,245 18,032 17 years 1,255 19,287 18 years 1,105 20,392 19 years 794 21,186 20 years 777 21,963 21 years 683 22,646 22 years 697 23,343 23 years 721 24,064 24 years 731 24,795 25-29 years 3,835 28,630 30-34 years 4,186 32,816 35-39 years 5,665 38,481 40-44 years 6,695 45,176 45-49 years 6,780 51,956 50-54 years 5,500 57,456 55-59 years 4,111 61,567 60-64 years 3,248 64,815 65 years and over 9,656 74,471 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Gallatin County Age Group Count Cumulative Under 1 year 784 784 1 year 802 1,586 2 years 768 2,354 3 years 818 3,172 4 years 763 3,935 5 years 800 4,735 6 years 781 5,516 7 years 835 6,351 8 years 795 7,146 9 years 818 7,964 10 years 872 8,836 11 years 877 9,713 12 years 839 10,552 13 years 888 11,440 14 years 852 12,292 15 years 868 13,160 16 years 870 14,030 17 years 869 14,899 18 years 1,291 16,190 19 years 2,104 18,294 20 years 2,194 20,488 21 years 2,105 22,593 22 years 1,830 24,423 23 years 1,701 26,124 24 years 1,357 27,481 25-29 years 5,681 33,162 30-34 years 4,378 37,540 35-39 years 4,983 42,523 40-44 years 5,585 48,108 45-49 years 5,277 53,385 50-54 years 4,031 57,416 55-59 years 2,701 60,117 60-64 years 1,944 62,061 65 years and over 5,770 67,831 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Garfield County Age Group Count Cumulative Under 1 year 12 12 1 year 13 25 2 years 20 45 3 years 23 68 4 years 18 86 5 years 14 100 6 years 15 115 7 years 17 132 8 years 11 143 9 years 15 158 10 years 15 173 11 years 20 193 12 years 24 217 13 years 14 231 14 years 18 249 15 years 20 269 16 years 23 292 17 years 21 313 18 years 19 332 19 years 16 348 20 years 10 358 21 years 14 372 22 years 15 387 23 years 11 398 24 years 6 404 25-29 years 60 464 30-34 years 64 528 35-39 years 84 612 40-44 years 90 702 45-49 years 107 809 50-54 years 100 909 55-59 years 67 976 60-64 years 56 1,032 65 years and over 247 1,279 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Glacier County Age Group Count Cumulative Under 1 year 221 221 1 year 203 424 2 years 216 640 3 years 227 867 4 years 208 1,075 5 years 242 1,317 6 years 214 1,531 7 years 259 1,790 8 years 233 2,023 9 years 248 2,271 10 years 300 2,571 11 years 280 2,851 12 years 308 3,159 13 years 269 3,428 14 years 329 3,757 15 years 311 4,068 16 years 277 4,345 17 years 279 4,624 18 years 247 4,871 19 years 185 5,056 20 years 178 5,234 21 years 163 5,397 22 years 153 5,550 23 years 130 5,680 24 years 144 5,824 25-29 years 713 6,537 30-34 years 747 7,284 35-39 years 1,000 8,284 40-44 years 1,100 9,384 45-49 years 909 10,293 50-54 years 698 10,991 55-59 years 573 11,564 60-64 years 462 12,026 65 years and over 1,221 13,247 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Golden Valley County Age Group Count Cumulative Under 1 year 10 10 1 year 10 20 2 years 14 34 3 years 12 46 4 years 8 54 5 years 16 70 6 years 18 88 7 years 15 103 8 years 18 121 9 years 20 141 10 years 18 159 11 years 18 177 12 years 13 190 13 years 20 210 14 years 19 229 15 years 21 250 16 years 24 274 17 years 14 288 18 years 14 302 19 years 12 314 20 years 4 318 21 years 4 322 22 years 10 332 23 years 7 339 24 years 10 349 25-29 years 27 376 30-34 years 59 435 35-39 years 61 496 40-44 years 93 589 45-49 years 87 676 50-54 years 65 741 55-59 years 79 820 60-64 years 50 870 65 years and over 172 1,042 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Granite County Age Group Count Cumulative Under 1 year 18 18 1 year 24 42 2 years 34 76 3 years 40 116 4 years 21 137 5 years 22 159 6 years 34 193 7 years 28 221 8 years 33 254 9 years 48 302 10 years 41 343 11 years 46 389 12 years 51 440 13 years 55 495 14 years 50 545 15 years 59 604 16 years 46 650 17 years 36 686 18 years 35 721 19 years 18 739 20 years 20 759 21 years 20 779 22 years 18 797 23 years 30 827 24 years 20 847 25-29 years 121 968 30-34 years 117 1,085 35-39 years 204 1,289 40-44 years 218 1,507 45-49 years 242 1,749 50-54 years 239 1,988 55-59 years 212 2,200 60-64 years 180 2,380 65 years and over 450 2,830 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Hill County Age Group Count Cumulative Under 1 year 271 271 1 year 237 508 2 years 217 725 3 years 231 956 4 years 234 1,190 5 years 213 1,403 6 years 243 1,646 7 years 217 1,863 8 years 272 2,135 9 years 271 2,406 10 years 277 2,683 11 years 265 2,948 12 years 287 3,235 13 years 281 3,516 14 years 290 3,806 15 years 272 4,078 16 years 298 4,376 17 years 331 4,707 18 years 313 5,020 19 years 338 5,358 20 years 311 5,669 21 years 272 5,941 22 years 262 6,203 23 years 243 6,446 24 years 188 6,634 25-29 years 919 7,553 30-34 years 873 8,426 35-39 years 1,133 9,559 40-44 years 1,412 10,971 45-49 years 1,219 12,190 50-54 years 1,070 13,260 55-59 years 690 13,950 60-64 years 589 14,539 65 years and over 2,134 16,673 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Jefferson County Age Group Count Cumulative Under 1 year 88 88 1 year 109 197 2 years 122 319 3 years 82 401 4 years 123 524 5 years 126 650 6 years 124 774 7 years 151 925 8 years 148 1,073 9 years 187 1,260 10 years 193 1,453 11 years 174 1,627 12 years 191 1,818 13 years 177 1,995 14 years 233 2,228 15 years 175 2,403 16 years 215 2,618 17 years 180 2,798 18 years 168 2,966 19 years 84 3,050 20 years 69 3,119 21 years 44 3,163 22 years 40 3,203 23 years 60 3,263 24 years 54 3,317 25-29 years 345 3,662 30-34 years 498 4,160 35-39 years 823 4,983 40-44 years 1,028 6,011 45-49 years 1,040 7,051 50-54 years 863 7,914 55-59 years 640 8,554 60-64 years 460 9,014 65 years and over 1,035 10,049 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Judith Basin County Age Group Count Cumulative Under 1 year 19 19 1 year 17 36 2 years 25 61 3 years 33 94 4 years 27 121 5 years 25 146 6 years 41 187 7 years 31 218 8 years 32 250 9 years 36 286 10 years 45 331 11 years 47 378 12 years 35 413 13 years 38 451 14 years 33 484 15 years 44 528 16 years 49 577 17 years 47 624 18 years 28 652 19 years 15 667 20 years 13 680 21 years 8 688 22 years 11 699 23 years 14 713 24 years 17 730 25-29 years 78 808 30-34 years 97 905 35-39 years 190 1,095 40-44 years 177 1,272 45-49 years 220 1,492 50-54 years 157 1,649 55-59 years 154 1,803 60-64 years 126 1,929 65 years and over 400 2,329 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Lake County Age Group Count Cumulative Under 1 year 329 329 1 year 396 725 2 years 337 1,062 3 years 363 1,425 4 years 353 1,778 5 years 364 2,142 6 years 369 2,511 7 years 374 2,885 8 years 397 3,282 9 years 423 3,705 10 years 448 4,153 11 years 415 4,568 12 years 462 5,030 13 years 429 5,459 14 years 511 5,970 15 years 454 6,424 16 years 491 6,915 17 years 525 7,440 18 years 442 7,882 19 years 321 8,203 20 years 280 8,483 21 years 258 8,741 22 years 279 9,020 23 years 268 9,288 24 years 266 9,554 25-29 years 1,243 10,797 30-34 years 1,376 12,173 35-39 years 1,812 13,985 40-44 years 2,062 16,047 45-49 years 2,077 18,124 50-54 years 1,784 19,908 55-59 years 1,509 21,417 60-64 years 1,239 22,656 65 years and over 3,851 26,507 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Lewis and Clark County Age Group Count Cumulative Under 1 year 659 659 1 year 683 1,342 2 years 666 2,008 3 years 698 2,706 4 years 729 3,435 5 years 741 4,176 6 years 742 4,918 7 years 772 5,690 8 years 804 6,494 9 years 814 7,308 10 years 813 8,121 11 years 804 8,925 12 years 876 9,801 13 years 832 10,633 14 years 908 11,541 15 years 933 12,474 16 years 877 13,351 17 years 917 14,268 18 years 803 15,071 19 years 769 15,840 20 years 705 16,545 21 years 655 17,200 22 years 691 17,891 23 years 557 18,448 24 years 553 19,001 25-29 years 2,911 21,912 30-34 years 3,354 25,266 35-39 years 4,421 29,687 40-44 years 4,873 34,560 45-49 years 5,065 39,625 50-54 years 4,272 43,897 55-59 years 3,052 46,949 60-64 years 2,234 49,183 65 years and over 6,533 55,716 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Liberty County Age Group Count Cumulative Under 1 year 17 17 1 year 21 38 2 years 19 57 3 years 26 83 4 years 26 109 5 years 20 129 6 years 21 150 7 years 22 172 8 years 27 199 9 years 33 232 10 years 29 261 11 years 43 304 12 years 30 334 13 years 42 376 14 years 37 413 15 years 50 463 16 years 40 503 17 years 54 557 18 years 40 597 19 years 18 615 20 years 12 627 21 years 12 639 22 years 14 653 23 years 12 665 24 years 17 682 25-29 years 92 774 30-34 years 100 874 35-39 years 156 1,030 40-44 years 184 1,214 45-49 years 172 1,386 50-54 years 136 1,522 55-59 years 115 1,637 60-64 years 96 1,733 65 years and over 425 2,158 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Lincoln County Age Group Count Cumulative Under 1 year 194 194 1 year 177 371 2 years 183 554 3 years 182 736 4 years 201 937 5 years 199 1,136 6 years 243 1,379 7 years 239 1,618 8 years 268 1,886 9 years 280 2,166 10 years 292 2,458 11 years 303 2,761 12 years 313 3,074 13 years 299 3,373 14 years 373 3,746 15 years 326 4,072 16 years 362 4,434 17 years 338 4,772 18 years 241 5,013 19 years 170 5,183 20 years 134 5,317 21 years 133 5,450 22 years 127 5,577 23 years 115 5,692 24 years 125 5,817 25-29 years 711 6,528 30-34 years 933 7,461 35-39 years 1,322 8,783 40-44 years 1,593 10,376 45-49 years 1,716 12,092 50-54 years 1,427 13,519 55-59 years 1,301 14,820 60-64 years 1,158 15,978 65 years and over 2,859 18,837 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: McCone County Age Group Count Cumulative Under 1 year 18 18 1 year 24 42 2 years 23 65 3 years 15 80 4 years 27 107 5 years 25 132 6 years 33 165 7 years 31 196 8 years 21 217 9 years 25 242 10 years 33 275 11 years 29 304 12 years 33 337 13 years 36 373 14 years 38 411 15 years 24 435 16 years 32 467 17 years 24 491 18 years 34 525 19 years 10 535 20 years 13 548 21 years 16 564 22 years 6 570 23 years 14 584 24 years 14 598 25-29 years 66 664 30-34 years 93 757 35-39 years 150 907 40-44 years 172 1,079 45-49 years 162 1,241 50-54 years 144 1,385 55-59 years 114 1,499 60-64 years 104 1,603 65 years and over 374 1,977 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Madison County Age Group Count Cumulative Under 1 year 69 69 1 year 67 136 2 years 62 198 3 years 58 256 4 years 64 320 5 years 64 384 6 years 75 459 7 years 73 532 8 years 95 627 9 years 89 716 10 years 98 814 11 years 96 910 12 years 84 994 13 years 100 1,094 14 years 102 1,196 15 years 135 1,331 16 years 116 1,447 17 years 123 1,570 18 years 77 1,647 19 years 43 1,690 20 years 39 1,729 21 years 31 1,760 22 years 39 1,799 23 years 46 1,845 24 years 58 1,903 25-29 years 311 2,214 30-34 years 320 2,534 35-39 years 499 3,033 40-44 years 582 3,615 45-49 years 607 4,222 50-54 years 561 4,783 55-59 years 472 5,255 60-64 years 420 5,675 65 years and over 1,176 6,851 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Meagher County Age Group Count Cumulative Under 1 year 14 14 1 year 24 38 2 years 22 60 3 years 13 73 4 years 23 96 5 years 33 129 6 years 31 160 7 years 32 192 8 years 28 220 9 years 25 245 10 years 31 276 11 years 25 301 12 years 32 333 13 years 28 361 14 years 26 387 15 years 32 419 16 years 27 446 17 years 37 483 18 years 39 522 19 years 13 535 20 years 9 544 21 years 12 556 22 years 12 568 23 years 15 583 24 years 17 600 25-29 years 71 671 30-34 years 76 747 35-39 years 129 876 40-44 years 163 1,039 45-49 years 159 1,198 50-54 years 164 1,362 55-59 years 111 1,473 60-64 years 108 1,581 65 years and over 351 1,932 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Mineral County Age Group Count Cumulative Under 1 year 36 36 1 year 41 77 2 years 33 110 3 years 46 156 4 years 38 194 5 years 44 238 6 years 51 289 7 years 48 337 8 years 61 398 9 years 46 444 10 years 47 491 11 years 56 547 12 years 68 615 13 years 64 679 14 years 61 740 15 years 75 815 16 years 60 875 17 years 67 942 18 years 63 1,005 19 years 32 1,037 20 years 37 1,074 21 years 33 1,107 22 years 23 1,130 23 years 33 1,163 24 years 29 1,192 25-29 years 178 1,370 30-34 years 202 1,572 35-39 years 297 1,869 40-44 years 307 2,176 45-49 years 337 2,513 50-54 years 297 2,810 55-59 years 277 3,087 60-64 years 247 3,334 65 years and over 550 3,884 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Missoula County Age Group Count Cumulative Under 1 year 1,111 1,111 1 year 1,106 2,217 2 years 1,000 3,217 3 years 1,083 4,300 4 years 1,155 5,455 5 years 1,169 6,624 6 years 1,117 7,741 7 years 1,166 8,907 8 years 1,233 10,140 9 years 1,260 11,400 10 years 1,256 12,656 11 years 1,223 13,879 12 years 1,297 15,176 13 years 1,294 16,470 14 years 1,407 17,877 15 years 1,428 19,305 16 years 1,266 20,571 17 years 1,346 21,917 18 years 1,659 23,576 19 years 2,308 25,884 20 years 2,389 28,273 21 years 2,366 30,639 22 years 2,239 32,878 23 years 2,033 34,911 24 years 1,746 36,657 25-29 years 7,171 43,828 30-34 years 6,268 50,096 35-39 years 6,963 57,059 40-44 years 7,541 64,600 45-49 years 7,618 72,218 50-54 years 6,402 78,620 55-59 years 4,465 83,085 60-64 years 3,132 86,217 65 years and over 9,585 95,802 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Musselshell County Age Group Count Cumulative Under 1 year 48 48 1 year 39 87 2 years 46 133 3 years 38 171 4 years 51 222 5 years 48 270 6 years 57 327 7 years 56 383 8 years 56 439 9 years 60 499 10 years 51 550 11 years 61 611 12 years 63 674 13 years 64 738 14 years 63 801 15 years 76 877 16 years 96 973 17 years 78 1,051 18 years 75 1,126 19 years 44 1,170 20 years 31 1,201 21 years 31 1,232 22 years 16 1,248 23 years 31 1,279 24 years 28 1,307 25-29 years 200 1,507 30-34 years 194 1,701 35-39 years 291 1,992 40-44 years 394 2,386 45-49 years 448 2,834 50-54 years 378 3,212 55-59 years 269 3,481 60-64 years 229 3,710 65 years and over 787 4,497 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Park County Age Group Count Cumulative Under 1 year 207 207 1 year 145 352 2 years 179 531 3 years 209 740 4 years 164 904 5 years 180 1,084 6 years 159 1,243 7 years 212 1,455 8 years 235 1,690 9 years 190 1,880 10 years 223 2,103 11 years 231 2,334 12 years 213 2,547 13 years 235 2,782 14 years 241 3,023 15 years 235 3,258 16 years 227 3,485 17 years 210 3,695 18 years 189 3,884 19 years 155 4,039 20 years 160 4,199 21 years 127 4,326 22 years 106 4,432 23 years 140 4,572 24 years 143 4,715 25-29 years 794 5,509 30-34 years 946 6,455 35-39 years 1,206 7,661 40-44 years 1,437 9,098 45-49 years 1,547 10,645 50-54 years 1,215 11,860 55-59 years 835 12,695 60-64 years 663 13,358 65 years and over 2,336 15,694 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Petroleum County Age Group Count Cumulative Under 1 year 5 5 1 year 11 16 2 years 6 22 3 years 5 27 4 years 8 35 5 years 8 43 6 years 4 47 7 years 10 57 8 years 5 62 9 years 8 70 10 years 6 76 11 years 7 83 12 years 7 90 13 years 3 93 14 years 11 104 15 years 8 112 16 years 2 114 17 years 14 128 18 years 6 134 19 years 4 138 20 years 3 141 21 years 8 149 22 years 2 151 23 years 2 153 24 years 5 158 25-29 years 18 176 30-34 years 31 207 35-39 years 34 241 40-44 years 29 270 45-49 years 42 312 50-54 years 40 352 55-59 years 29 381 60-64 years 28 409 65 years and over 84 493 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Phillips County Age Group Count Cumulative Under 1 year 42 42 1 year 32 74 2 years 43 117 3 years 54 171 4 years 56 227 5 years 52 279 6 years 80 359 7 years 61 420 8 years 67 487 9 years 82 569 10 years 98 667 11 years 70 737 12 years 77 814 13 years 73 887 14 years 93 980 15 years 72 1,052 16 years 111 1,163 17 years 93 1,256 18 years 75 1,331 19 years 36 1,367 20 years 31 1,398 21 years 31 1,429 22 years 30 1,459 23 years 25 1,484 24 years 27 1,511 25-29 years 145 1,656 30-34 years 223 1,879 35-39 years 352 2,231 40-44 years 405 2,636 45-49 years 390 3,026 50-54 years 275 3,301 55-59 years 255 3,556 60-64 years 234 3,790 65 years and over 811 4,601 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Pondera County Age Group Count Cumulative Under 1 year 80 80 1 year 79 159 2 years 73 232 3 years 74 306 4 years 92 398 5 years 89 487 6 years 79 566 7 years 85 651 8 years 94 745 9 years 123 868 10 years 119 987 11 years 125 1,112 12 years 105 1,217 13 years 131 1,348 14 years 155 1,503 15 years 132 1,635 16 years 142 1,777 17 years 123 1,900 18 years 122 2,022 19 years 50 2,072 20 years 52 2,124 21 years 51 2,175 22 years 38 2,213 23 years 44 2,257 24 years 56 2,313 25-29 years 280 2,593 30-34 years 320 2,913 35-39 years 442 3,355 40-44 years 552 3,907 45-49 years 451 4,358 50-54 years 414 4,772 55-59 years 334 5,106 60-64 years 274 5,380 65 years and over 1,044 6,424 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Powder River County Age Group Count Cumulative Under 1 year 20 20 1 year 26 46 2 years 21 67 3 years 15 82 4 years 28 110 5 years 22 132 6 years 26 158 7 years 28 186 8 years 24 210 9 years 30 240 10 years 28 268 11 years 41 309 12 years 30 339 13 years 33 372 14 years 24 396 15 years 28 424 16 years 30 454 17 years 40 494 18 years 23 517 19 years 9 526 20 years 8 534 21 years 11 545 22 years 13 558 23 years 6 564 24 years 20 584 25-29 years 71 655 30-34 years 79 734 35-39 years 124 858 40-44 years 158 1,016 45-49 years 167 1,183 50-54 years 138 1,321 55-59 years 103 1,424 60-64 years 90 1,514 65 years and over 344 1,858 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Powell County Age Group Count Cumulative Under 1 year 68 68 1 year 74 142 2 years 58 200 3 years 56 256 4 years 76 332 5 years 70 402 6 years 74 476 7 years 91 567 8 years 75 642 9 years 86 728 10 years 97 825 11 years 87 912 12 years 96 1,008 13 years 102 1,110 14 years 98 1,208 15 years 99 1,307 16 years 110 1,417 17 years 108 1,525 18 years 100 1,625 19 years 77 1,702 20 years 82 1,784 21 years 67 1,851 22 years 75 1,926 23 years 84 2,010 24 years 73 2,083 25-29 years 406 2,489 30-34 years 484 2,973 35-39 years 652 3,625 40-44 years 671 4,296 45-49 years 629 4,925 50-54 years 498 5,423 55-59 years 391 5,814 60-64 years 362 6,176 65 years and over 1,004 7,180 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Prairie County Age Group Count Cumulative Under 1 year 11 11 1 year 7 18 2 years 14 32 3 years 11 43 4 years 7 50 5 years 12 62 6 years 11 73 7 years 14 87 8 years 8 95 9 years 12 107 10 years 9 116 11 years 14 130 12 years 17 147 13 years 5 152 14 years 13 165 15 years 25 190 16 years 17 207 17 years 17 224 18 years 11 235 19 years 7 242 20 years 10 252 21 years 4 256 22 years 2 258 23 years 8 266 24 years 10 276 25-29 years 50 326 30-34 years 38 364 35-39 years 60 424 40-44 years 92 516 45-49 years 114 630 50-54 years 122 752 55-59 years 92 844 60-64 years 66 910 65 years and over 289 1,199 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Ravalli County Age Group Count Cumulative Under 1 year 409 409 1 year 415 824 2 years 405 1,229 3 years 416 1,645 4 years 428 2,073 5 years 463 2,536 6 years 476 3,012 7 years 453 3,465 8 years 522 3,987 9 years 563 4,550 10 years 554 5,104 11 years 566 5,670 12 years 601 6,271 13 years 554 6,825 14 years 588 7,413 15 years 587 8,000 16 years 628 8,628 17 years 603 9,231 18 years 527 9,758 19 years 317 10,075 20 years 311 10,386 21 years 279 10,665 22 years 260 10,925 23 years 268 11,193 24 years 261 11,454 25-29 years 1,597 13,051 30-34 years 1,973 15,024 35-39 years 2,463 17,487 40-44 years 2,877 20,364 45-49 years 3,068 23,432 50-54 years 2,786 26,218 55-59 years 2,313 28,531 60-64 years 1,950 30,481 65 years and over 5,589 36,070 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Richland County Age Group Count Cumulative Under 1 year 106 106 1 year 117 223 2 years 131 354 3 years 105 459 4 years 99 558 5 years 134 692 6 years 128 820 7 years 146 966 8 years 156 1,122 9 years 143 1,265 10 years 168 1,433 11 years 174 1,607 12 years 153 1,760 13 years 193 1,953 14 years 158 2,111 15 years 195 2,306 16 years 188 2,494 17 years 167 2,661 18 years 150 2,811 19 years 92 2,903 20 years 66 2,969 21 years 80 3,049 22 years 69 3,118 23 years 75 3,193 24 years 84 3,277 25-29 years 453 3,730 30-34 years 525 4,255 35-39 years 704 4,959 40-44 years 905 5,864 45-49 years 740 6,604 50-54 years 677 7,281 55-59 years 485 7,766 60-64 years 397 8,163 65 years and over 1,504 9,667 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Roosevelt County Age Group Count Cumulative Under 1 year 188 188 1 year 156 344 2 years 181 525 3 years 163 688 4 years 170 858 5 years 174 1,032 6 years 212 1,244 7 years 205 1,449 8 years 197 1,646 9 years 241 1,887 10 years 215 2,102 11 years 207 2,309 12 years 225 2,534 13 years 231 2,765 14 years 250 3,015 15 years 218 3,233 16 years 232 3,465 17 years 207 3,672 18 years 185 3,857 19 years 123 3,980 20 years 127 4,107 21 years 99 4,206 22 years 107 4,313 23 years 90 4,403 24 years 103 4,506 25-29 years 558 5,064 30-34 years 546 5,610 35-39 years 761 6,371 40-44 years 874 7,245 45-49 years 773 8,018 50-54 years 585 8,603 55-59 years 430 9,033 60-64 years 357 9,390 65 years and over 1,230 10,620 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Rosebud County Age Group Count Cumulative Under 1 year 146 146 1 year 139 285 2 years 133 418 3 years 158 576 4 years 147 723 5 years 142 865 6 years 159 1,024 7 years 186 1,210 8 years 170 1,380 9 years 204 1,584 10 years 177 1,761 11 years 164 1,925 12 years 203 2,128 13 years 198 2,326 14 years 216 2,542 15 years 215 2,757 16 years 191 2,948 17 years 195 3,143 18 years 165 3,308 19 years 98 3,406 20 years 76 3,482 21 years 85 3,567 22 years 77 3,644 23 years 70 3,714 24 years 102 3,816 25-29 years 441 4,257 30-34 years 484 4,741 35-39 years 678 5,419 40-44 years 806 6,225 45-49 years 789 7,014 50-54 years 706 7,720 55-59 years 480 8,200 60-64 years 350 8,550 65 years and over 833 9,383 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Sanders County Age Group Count Cumulative Under 1 year 103 103 1 year 89 192 2 years 95 287 3 years 92 379 4 years 103 482 5 years 101 583 6 years 107 690 7 years 118 808 8 years 132 940 9 years 132 1,072 10 years 150 1,222 11 years 139 1,361 12 years 153 1,514 13 years 182 1,696 14 years 203 1,899 15 years 189 2,088 16 years 176 2,264 17 years 169 2,433 18 years 151 2,584 19 years 84 2,668 20 years 86 2,754 21 years 60 2,814 22 years 59 2,873 23 years 60 2,933 24 years 64 2,997 25-29 years 421 3,418 30-34 years 421 3,839 35-39 years 644 4,483 40-44 years 771 5,254 45-49 years 939 6,193 50-54 years 870 7,063 55-59 years 783 7,846 60-64 years 657 8,503 65 years and over 1,724 10,227 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Sheridan County Age Group Count Cumulative Under 1 year 35 35 1 year 37 72 2 years 35 107 3 years 28 135 4 years 48 183 5 years 43 226 6 years 51 277 7 years 40 317 8 years 48 365 9 years 47 412 10 years 68 480 11 years 41 521 12 years 63 584 13 years 64 648 14 years 62 710 15 years 66 776 16 years 82 858 17 years 83 941 18 years 55 996 19 years 32 1,028 20 years 17 1,045 21 years 24 1,069 22 years 22 1,091 23 years 23 1,114 24 years 25 1,139 25-29 years 119 1,258 30-34 years 166 1,424 35-39 years 259 1,683 40-44 years 366 2,049 45-49 years 355 2,404 50-54 years 290 2,694 55-59 years 230 2,924 60-64 years 214 3,138 65 years and over 967 4,105 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Silver Bow County Age Group Count Cumulative Under 1 year 402 402 1 year 394 796 2 years 401 1,197 3 years 400 1,597 4 years 404 2,001 5 years 427 2,428 6 years 450 2,878 7 years 486 3,364 8 years 467 3,831 9 years 476 4,307 10 years 508 4,815 11 years 473 5,288 12 years 495 5,783 13 years 466 6,249 14 years 509 6,758 15 years 495 7,253 16 years 475 7,728 17 years 471 8,199 18 years 487 8,686 19 years 566 9,252 20 years 501 9,753 21 years 467 10,220 22 years 505 10,725 23 years 429 11,154 24 years 376 11,530 25-29 years 1,849 13,379 30-34 years 2,042 15,421 35-39 years 2,471 17,892 40-44 years 2,875 20,767 45-49 years 2,693 23,460 50-54 years 2,225 25,685 55-59 years 1,853 27,538 60-64 years 1,523 29,061 65 years and over 5,545 34,606 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Stillwater County Age Group Count Cumulative Under 1 year 75 75 1 year 79 154 2 years 93 247 3 years 99 346 4 years 102 448 5 years 91 539 6 years 136 675 7 years 105 780 8 years 117 897 9 years 132 1,029 10 years 128 1,157 11 years 102 1,259 12 years 132 1,391 13 years 129 1,520 14 years 141 1,661 15 years 121 1,782 16 years 151 1,933 17 years 138 2,071 18 years 126 2,197 19 years 51 2,248 20 years 62 2,310 21 years 64 2,374 22 years 58 2,432 23 years 51 2,483 24 years 58 2,541 25-29 years 390 2,931 30-34 years 440 3,371 35-39 years 605 3,976 40-44 years 771 4,747 45-49 years 737 5,484 50-54 years 629 6,113 55-59 years 489 6,602 60-64 years 407 7,009 65 years and over 1,186 8,195 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Sweet Grass County Age Group Count Cumulative Under 1 year 31 31 1 year 48 79 2 years 45 124 3 years 36 160 4 years 51 211 5 years 54 265 6 years 55 320 7 years 50 370 8 years 51 421 9 years 49 470 10 years 65 535 11 years 50 585 12 years 60 645 13 years 60 705 14 years 62 767 15 years 59 826 16 years 52 878 17 years 59 937 18 years 43 980 19 years 15 995 20 years 18 1,013 21 years 21 1,034 22 years 31 1,065 23 years 21 1,086 24 years 44 1,130 25-29 years 181 1,311 30-34 years 193 1,504 35-39 years 235 1,739 40-44 years 282 2,021 45-49 years 288 2,309 50-54 years 270 2,579 55-59 years 240 2,819 60-64 years 155 2,974 65 years and over 635 3,609 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Teton County Age Group Count Cumulative Under 1 year 67 67 1 year 85 152 2 years 73 225 3 years 84 309 4 years 88 397 5 years 86 483 6 years 90 573 7 years 97 670 8 years 103 773 9 years 85 858 10 years 109 967 11 years 98 1,065 12 years 103 1,168 13 years 121 1,289 14 years 103 1,392 15 years 136 1,528 16 years 119 1,647 17 years 110 1,757 18 years 107 1,864 19 years 69 1,933 20 years 50 1,983 21 years 44 2,027 22 years 41 2,068 23 years 41 2,109 24 years 41 2,150 25-29 years 263 2,413 30-34 years 329 2,742 35-39 years 476 3,218 40-44 years 519 3,737 45-49 years 481 4,218 50-54 years 439 4,657 55-59 years 364 5,021 60-64 years 351 5,372 65 years and over 1,073 6,445 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Toole County Age Group Count Cumulative Under 1 year 49 49 1 year 61 110 2 years 66 176 3 years 42 218 4 years 64 282 5 years 66 348 6 years 84 432 7 years 73 505 8 years 69 574 9 years 72 646 10 years 79 725 11 years 82 807 12 years 76 883 13 years 97 980 14 years 86 1,066 15 years 83 1,149 16 years 96 1,245 17 years 100 1,345 18 years 79 1,424 19 years 39 1,463 20 years 42 1,505 21 years 47 1,552 22 years 41 1,593 23 years 73 1,666 24 years 38 1,704 25-29 years 304 2,008 30-34 years 289 2,297 35-39 years 429 2,726 40-44 years 462 3,188 45-49 years 422 3,610 50-54 years 352 3,962 55-59 years 254 4,216 60-64 years 214 4,430 65 years and over 837 5,267 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Treasure County Age Group Count Cumulative Under 1 year 5 5 1 year 12 17 2 years 2 19 3 years 18 37 4 years 9 46 5 years 8 54 6 years 11 65 7 years 13 78 8 years 12 90 9 years 10 100 10 years 9 109 11 years 25 134 12 years 15 149 13 years 17 166 14 years 22 188 15 years 17 205 16 years 14 219 17 years 20 239 18 years 11 250 19 years 7 257 20 years 8 265 21 years 5 270 22 years 2 272 23 years 7 279 24 years 3 282 25-29 years 23 305 30-34 years 44 349 35-39 years 55 404 40-44 years 78 482 45-49 years 64 546 50-54 years 62 608 55-59 years 61 669 60-64 years 48 717 65 years and over 144 861 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Valley County Age Group Count Cumulative Under 1 year 71 71 1 year 82 153 2 years 85 238 3 years 87 325 4 years 97 422 5 years 89 511 6 years 113 624 7 years 115 739 8 years 108 847 9 years 103 950 10 years 107 1,057 11 years 103 1,160 12 years 131 1,291 13 years 105 1,396 14 years 127 1,523 15 years 125 1,648 16 years 144 1,792 17 years 136 1,928 18 years 113 2,041 19 years 65 2,106 20 years 67 2,173 21 years 54 2,227 22 years 52 2,279 23 years 48 2,327 24 years 60 2,387 25-29 years 321 2,708 30-34 years 355 3,063 35-39 years 555 3,618 40-44 years 636 4,254 45-49 years 604 4,858 50-54 years 534 5,392 55-59 years 404 5,796 60-64 years 422 6,218 65 years and over 1,457 7,675 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Wheatland County Age Group Count Cumulative Under 1 year 27 27 1 year 31 58 2 years 23 81 3 years 22 103 4 years 32 135 5 years 34 169 6 years 36 205 7 years 25 230 8 years 35 265 9 years 33 298 10 years 31 329 11 years 47 376 12 years 38 414 13 years 33 447 14 years 41 488 15 years 39 527 16 years 43 570 17 years 36 606 18 years 28 634 19 years 19 653 20 years 16 669 21 years 18 687 22 years 21 708 23 years 19 727 24 years 23 750 25-29 years 111 861 30-34 years 109 970 35-39 years 115 1,085 40-44 years 162 1,247 45-49 years 156 1,403 50-54 years 165 1,568 55-59 years 147 1,715 60-64 years 108 1,823 65 years and over 436 2,259 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Wibaux County Age Group Count Cumulative Under 1 year 12 12 1 year 9 21 2 years 9 30 3 years 11 41 4 years 15 56 5 years 10 66 6 years 13 79 7 years 14 93 8 years 14 107 9 years 16 123 10 years 16 139 11 years 20 159 12 years 15 174 13 years 21 195 14 years 19 214 15 years 20 234 16 years 22 256 17 years 20 276 18 years 20 296 19 years 5 301 20 years 9 310 21 years 3 313 22 years 8 321 23 years 7 328 24 years 10 338 25-29 years 35 373 30-34 years 54 427 35-39 years 70 497 40-44 years 81 578 45-49 years 87 665 50-54 years 81 746 55-59 years 51 797 60-64 years 41 838 65 years and over 230 1,068 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: County Name: Yellowstone County Age Group Count Cumulative Under 1 year 1,628 1,628 1 year 1,713 3,341 2 years 1,704 5,045 3 years 1,750 6,795 4 years 1,744 8,539 5 years 1,757 10,296 6 years 1,792 12,088 7 years 1,774 13,862 8 years 1,844 15,706 9 years 1,930 17,636 10 years 1,957 19,593 11 years 1,837 21,430 12 years 1,866 23,296 13 years 1,935 25,231 14 years 1,943 27,174 15 years 1,959 29,133 16 years 1,908 31,041 17 years 1,924 32,965 18 years 1,883 34,848 19 years 1,734 36,582 20 years 1,755 38,337 21 years 1,651 39,988 22 years 1,672 41,660 23 years 1,629 43,289 24 years 1,659 44,948 25-29 years 8,177 53,125 30-34 years 8,065 61,190 35-39 years 9,977 71,167 40-44 years 10,923 82,090 45-49 years 10,224 92,314 50-54 years 8,391 100,705 55-59 years 6,435 107,140 60-64 years 4,969 112,109 65 years and over 17,243 129,352 2000 Census of Population, Summary File 1 Count of Persons Under Age 25 by Single Year of Age Matrix: PCT12 Group: Total population State: Montana Type of Area: Congressional District Name: Congressional District (at Large) Age Group Count Cumulative Under 1 year 10,732 10,732 1 year 11,002 21,734 2 years 10,798 32,532 3 years 11,016 43,548 4 years 11,321 54,869 5 years 11,583 66,452 6 years 11,909 78,361 7 years 12,307 90,668 8 years 12,907 103,575 9 years 13,257 116,832 10 years 13,759 130,591 11 years 13,312 143,903 12 years 13,895 157,798 13 years 13,818 171,616 14 years 14,514 186,130 15 years 14,642 200,772 16 years 14,568 215,340 17 years 14,722 230,062 18 years 14,143 244,205 19 years 13,235 257,440 20 years 12,889 270,329 21 years 12,143 282,472 22 years 11,741 294,213 23 years 11,139 305,352 24 years 10,467 315,819 25-29 years 51,104 366,923 30-34 years 52,175 419,098 35-39 years 66,580 485,678 40-44 years 75,361 561,039 45-49 years 73,398 634,437 50-54 years 61,690 696,127 55-59 years 47,174 743,301 60-64 years 37,945 781,246 65 years and over 120,949 902,195