| Annual Estimates of the Population for Incorporated Places in Montana: April 1, 2000 to July 1, 2006 | |||||||||
| Geographic Area | Population Estimates | April 1, 2000 | |||||||
| July 1, 2006 | July 1, 2005 | July 1, 2004 | July 1, 2003 | July 1, 2002 | July 1, 2001 | July 1, 2000 | Estimates Base | Census | |
| Alberton town | 438 | 425 | 405 | 392 | 378 | 382 | 376 | 374 | 374 |
| Anaconda-Deer Lodge County | 8,888 | 8,986 | 8,976 | 8,970 | 9,070 | 9,203 | 9,389 | 9,417 | 9,417 |
| Bainville town | 151 | 153 | 153 | 150 | 150 | 152 | 153 | 153 | 153 |
| Baker city | 1,629 | 1,623 | 1,663 | 1,654 | 1,629 | 1,645 | 1,680 | 1,695 | 1,695 |
| Bearcreek town | 86 | 85 | 84 | 84 | 84 | 84 | 83 | 83 | 83 |
| Belgrade city | 7,323 | 7,119 | 7,127 | 6,911 | 6,664 | 6,368 | 5,929 | 5,812 | 5,728 |
| Belt city | 603 | 610 | 617 | 620 | 622 | 626 | 632 | 633 | 633 |
| Big Sandy town | 637 | 643 | 651 | 657 | 664 | 679 | 704 | 703 | 703 |
| Big Timber city | 1,768 | 1,737 | 1,745 | 1,700 | 1,704 | 1,680 | 1,668 | 1,650 | 1,650 |
| Billings city | 100,148 | 98,666 | 97,004 | 95,369 | 94,056 | 92,817 | 91,901 | 91,693 | 89,847 |
| Boulder town | 1,445 | 1,432 | 1,398 | 1,360 | 1,345 | 1,322 | 1,305 | 1,300 | 1,300 |
| Bozeman city | 35,061 | 33,584 | 32,430 | 30,876 | 29,541 | 28,736 | 27,939 | 27,711 | 27,509 |
| Bridger town | 748 | 751 | 752 | 751 | 751 | 749 | 744 | 745 | 745 |
| Broadus town | 458 | 448 | 461 | 476 | 476 | 473 | 484 | 484 | 451 |
| Broadview town | 150 | 150 | 149 | 150 | 150 | 150 | 150 | 150 | 150 |
| Brockton town | 242 | 245 | 245 | 240 | 241 | 244 | 245 | 245 | 245 |
| Browning town | 1,079 | 1,076 | 1,085 | 1,067 | 1,061 | 1,056 | 1,062 | 1,065 | 1,065 |
| Butte-Silver Bow (balance) | 32,110 | 32,180 | 32,341 | 32,505 | 32,742 | 33,070 | 33,815 | 33,892 | 33,892 |
| Cascade town | 789 | 797 | 799 | 803 | 805 | 811 | 817 | 819 | 819 |
| Chester town | 757 | 797 | 821 | 826 | 818 | 850 | 868 | 871 | 871 |
| Chinook city | 1,296 | 1,300 | 1,314 | 1,335 | 1,348 | 1,350 | 1,382 | 1,386 | 1,386 |
| Choteau city | 1,710 | 1,721 | 1,750 | 1,775 | 1,758 | 1,776 | 1,782 | 1,784 | 1,781 |
| Circle town | 569 | 574 | 581 | 588 | 599 | 618 | 640 | 644 | 644 |
| Clyde Park town | 347 | 348 | 334 | 331 | 311 | 310 | 311 | 310 | 310 |
| Colstrip city | 2,342 | 2,347 | 2,342 | 2,361 | 2,337 | 2,328 | 2,349 | 2,346 | 2,346 |
| Columbia Falls city | 4,676 | 4,435 | 4,172 | 3,953 | 3,834 | 3,760 | 3,674 | 3,656 | 3,645 |
| Columbus town | 1,931 | 1,892 | 1,886 | 1,878 | 1,855 | 1,820 | 1,762 | 1,750 | 1,748 |
| Conrad city | 2,577 | 2,599 | 2,616 | 2,656 | 2,684 | 2,726 | 2,732 | 2,753 | 2,753 |
| Culbertson town | 714 | 719 | 724 | 706 | 706 | 715 | 717 | 716 | 716 |
| Cut Bank city | 3,171 | 3,160 | 3,158 | 3,105 | 3,087 | 3,073 | 3,095 | 3,105 | 3,105 |
| Darby town | 854 | 833 | 815 | 785 | 751 | 726 | 715 | 710 | 710 |
| Deer Lodge city | 3,311 | 3,295 | 3,255 | 3,278 | 3,337 | 3,349 | 3,422 | 3,421 | 3,421 |
| Denton town | 286 | 287 | 290 | 292 | 294 | 297 | 301 | 301 | 301 |
| Dillon city | 4,056 | 4,070 | 4,084 | 4,113 | 4,150 | 4,189 | 4,235 | 4,235 | 3,752 |
| Dodson town | 107 | 109 | 112 | 113 | 115 | 118 | 121 | 122 | 122 |
| Drummond town | 325 | 328 | 324 | 323 | 322 | 323 | 319 | 318 | 318 |
| Dutton town | 363 | 368 | 375 | 383 | 380 | 386 | 388 | 389 | 389 |
| East Helena town | 2,068 | 1,860 | 1,808 | 1,700 | 1,664 | 1,660 | 1,659 | 1,656 | 1,642 |
| Ekalaka town | 395 | 395 | 402 | 400 | 409 | 410 | 407 | 410 | 410 |
| Ennis town | 1,005 | 970 | 921 | 880 | 856 | 848 | 845 | 843 | 840 |
| Eureka town | 1,028 | 1,028 | 1,019 | 1,012 | 1,006 | 1,007 | 1,017 | 1,017 | 1,017 |
| Fairfield town | 635 | 642 | 652 | 664 | 658 | 669 | 672 | 673 | 659 |
| Fairview town | 676 | 670 | 660 | 669 | 678 | 692 | 706 | 709 | 709 |
| Flaxville town | 76 | 78 | 78 | 82 | 83 | 87 | 87 | 87 | 87 |
| Forsyth city | 1,898 | 1,902 | 1,902 | 1,917 | 1,917 | 1,920 | 1,944 | 1,944 | 1,944 |
| Fort Benton city | 1,470 | 1,476 | 1,495 | 1,500 | 1,514 | 1,545 | 1,597 | 1,594 | 1,594 |
| Fort Peck town | 223 | 228 | 231 | 228 | 231 | 235 | 239 | 240 | 240 |
| Froid town | 201 | 193 | 194 | 191 | 191 | 194 | 195 | 195 | 195 |
| Fromberg town | 486 | 492 | 489 | 491 | 492 | 490 | 486 | 486 | 486 |
| Geraldine town | 255 | 258 | 262 | 264 | 268 | 274 | 285 | 284 | 284 |
| Glasgow city | 2,960 | 3,019 | 3,072 | 3,093 | 3,135 | 3,193 | 3,238 | 3,253 | 3,253 |
| Glendive city | 4,643 | 4,641 | 4,662 | 4,704 | 4,704 | 4,800 | 4,869 | 4,878 | 4,729 |
| Grass Range town | 146 | 146 | 147 | 148 | 149 | 150 | 151 | 151 | 149 |
| Great Falls city | 56,215 | 56,287 | 56,486 | 56,364 | 56,245 | 56,324 | 56,623 | 56,698 | 56,690 |
| Hamilton city | 4,644 | 4,432 | 4,347 | 4,178 | 3,959 | 3,843 | 3,758 | 3,724 | 3,705 |
| Hardin city | 3,514 | 3,513 | 3,519 | 3,464 | 3,441 | 3,438 | 3,406 | 3,406 | 3,384 |
| Harlem city | 804 | 806 | 814 | 827 | 827 | 825 | 845 | 848 | 848 |
| Harlowton city | 899 | 935 | 950 | 973 | 1,011 | 1,008 | 1,058 | 1,062 | 1,062 |
| Havre city | 9,451 | 9,377 | 9,442 | 9,391 | 9,439 | 9,536 | 9,599 | 9,621 | 9,621 |
| Helena city | 27,885 | 27,369 | 27,154 | 26,757 | 26,358 | 26,218 | 25,984 | 25,891 | 25,780 |
| Hingham town | 152 | 151 | 153 | 152 | 153 | 155 | 157 | 157 | 157 |
| Hobson city | 225 | 228 | 230 | 230 | 237 | 237 | 245 | 244 | 244 |
| Hot Springs town | 569 | 563 | 556 | 539 | 537 | 539 | 532 | 531 | 531 |
| Hysham town | 259 | 264 | 283 | 285 | 296 | 314 | 327 | 330 | 330 |
| Ismay town | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 |
| Joliet town | 613 | 600 | 584 | 580 | 580 | 578 | 575 | 575 | 575 |
| Jordan town | 353 | 343 | 350 | 352 | 354 | 359 | 361 | 364 | 364 |
| Judith Gap city | 139 | 144 | 147 | 151 | 157 | 156 | 164 | 164 | 164 |
| Kalispell city | 19,432 | 18,509 | 17,460 | 16,854 | 16,046 | 15,558 | 15,109 | 15,009 | 14,223 |
| Kevin town | 144 | 153 | 162 | 171 | 183 | 176 | 178 | 178 | 178 |
| Laurel city | 6,421 | 6,337 | 6,340 | 6,325 | 6,312 | 6,295 | 6,263 | 6,256 | 6,255 |
| Lavina town | 234 | 233 | 223 | 211 | 214 | 202 | 204 | 209 | 209 |
| Lewistown city | 6,083 | 6,082 | 6,146 | 6,172 | 6,178 | 6,224 | 6,302 | 6,299 | 5,813 |
| Libby city | 2,662 | 2,647 | 2,642 | 2,617 | 2,595 | 2,600 | 2,625 | 2,626 | 2,626 |
| Lima town | 226 | 227 | 230 | 232 | 235 | 238 | 242 | 242 | 242 |
| Livingston city | 7,279 | 7,146 | 7,046 | 7,039 | 7,046 | 6,974 | 6,986 | 6,974 | 6,851 |
| Lodge Grass town | 517 | 519 | 523 | 517 | 515 | 515 | 510 | 510 | 510 |
| Malta city | 1,887 | 1,902 | 1,951 | 1,963 | 2,005 | 2,048 | 2,100 | 2,120 | 2,120 |
| Manhattan town | 1,492 | 1,466 | 1,483 | 1,451 | 1,420 | 1,417 | 1,402 | 1,396 | 1,396 |
| Medicine Lake town | 223 | 228 | 237 | 238 | 248 | 258 | 267 | 269 | 269 |
| Melstone town | 139 | 136 | 136 | 136 | 135 | 135 | 136 | 136 | 136 |
| Miles City city | 8,083 | 8,155 | 8,286 | 8,232 | 8,296 | 8,325 | 8,466 | 8,488 | 8,487 |
| Missoula city | 64,081 | 62,890 | 61,823 | 60,671 | 59,410 | 58,345 | 57,554 | 57,275 | 57,053 |
| Moore town | 186 | 186 | 188 | 185 | 184 | 185 | 186 | 186 | 186 |
| Nashua town | 296 | 303 | 306 | 309 | 313 | 319 | 324 | 325 | 325 |
| Neihart town | 88 | 88 | 89 | 89 | 89 | 90 | 91 | 91 | 91 |
| Opheim town | 101 | 103 | 104 | 105 | 107 | 109 | 110 | 111 | 111 |
| Outlook town | 69 | 70 | 72 | 73 | 76 | 79 | 82 | 82 | 82 |
| Philipsburg town | 940 | 948 | 936 | 934 | 925 | 929 | 918 | 914 | 914 |
| Pinesdale town | 841 | 830 | 830 | 818 | 801 | 771 | 761 | 756 | 742 |
| Plains town | 1,252 | 1,239 | 1,225 | 1,165 | 1,148 | 1,148 | 1,128 | 1,126 | 1,126 |
| Plentywood city | 1,737 | 1,771 | 1,837 | 1,842 | 1,916 | 1,983 | 2,049 | 2,061 | 2,061 |
| Plevna town | 131 | 131 | 133 | 134 | 132 | 134 | 137 | 138 | 138 |
| Polson city | 4,952 | 4,824 | 4,680 | 4,520 | 4,320 | 4,219 | 4,131 | 4,102 | 4,041 |
| Poplar city | 900 | 910 | 909 | 893 | 896 | 907 | 911 | 911 | 911 |
| Red Lodge city | 2,455 | 2,400 | 2,331 | 2,280 | 2,261 | 2,225 | 2,183 | 2,177 | 2,177 |
| Rexford town | 154 | 154 | 152 | 151 | 150 | 150 | 151 | 151 | 151 |
| Richey town | 177 | 178 | 179 | 181 | 181 | 186 | 189 | 189 | 189 |
| Ronan city | 2,008 | 1,967 | 1,948 | 1,905 | 1,888 | 1,864 | 1,825 | 1,812 | 1,812 |
| Roundup city | 1,953 | 1,906 | 1,924 | 1,920 | 1,911 | 1,907 | 1,932 | 1,931 | 1,931 |
| Ryegate town | 301 | 300 | 287 | 271 | 275 | 260 | 262 | 268 | 268 |
| Saco town | 199 | 201 | 204 | 206 | 211 | 216 | 222 | 224 | 224 |
| St. Ignatius town | 825 | 822 | 812 | 799 | 794 | 797 | 792 | 789 | 788 |
| Scobey city | 958 | 985 | 992 | 1,030 | 1,039 | 1,080 | 1,079 | 1,082 | 1,082 |
| Shelby city | 3,419 | 3,420 | 3,365 | 3,333 | 3,304 | 3,313 | 3,211 | 3,216 | 3,216 |
| Sheridan town | 699 | 687 | 674 | 662 | 669 | 663 | 661 | 659 | 659 |
| Sidney city | 4,804 | 4,740 | 4,695 | 4,755 | 4,815 | 4,904 | 5,004 | 5,025 | 4,774 |
| Stanford town | 417 | 422 | 427 | 427 | 439 | 439 | 455 | 454 | 454 |
| Stevensville town | 1,914 | 1,850 | 1,831 | 1,792 | 1,729 | 1,640 | 1,575 | 1,553 | 1,553 |
| Sunburst town | 336 | 356 | 376 | 398 | 427 | 410 | 415 | 415 | 415 |
| Superior town | 916 | 914 | 884 | 881 | 873 | 881 | 892 | 893 | 893 |
| Terry town | 549 | 556 | 582 | 594 | 604 | 618 | 605 | 611 | 611 |
| Thompson Falls city | 1,403 | 1,387 | 1,370 | 1,327 | 1,319 | 1,313 | 1,292 | 1,290 | 1,321 |
| Three Forks city | 1,845 | 1,847 | 1,874 | 1,818 | 1,767 | 1,749 | 1,734 | 1,728 | 1,728 |
| Townsend city | 1,974 | 1,946 | 1,955 | 1,902 | 1,893 | 1,884 | 1,865 | 1,869 | 1,867 |
| Troy city | 994 | 985 | 976 | 970 | 964 | 966 | 971 | 970 | 957 |
| Twin Bridges town | 424 | 417 | 409 | 402 | 407 | 403 | 401 | 400 | 400 |
| Valier town | 469 | 471 | 475 | 479 | 484 | 493 | 494 | 498 | 498 |
| Virginia City town | 137 | 135 | 132 | 130 | 132 | 130 | 130 | 130 | 130 |
| Walkerville town | 691 | 696 | 697 | 688 | 689 | 696 | 712 | 714 | 714 |
| Westby town | 144 | 147 | 152 | 152 | 159 | 165 | 171 | 172 | 172 |
| West Yellowstone town | 1,232 | 1,224 | 1,233 | 1,218 | 1,202 | 1,184 | 1,180 | 1,177 | 1,177 |
| Whitefish city | 7,723 | 7,092 | 6,766 | 6,423 | 6,144 | 5,890 | 5,714 | 5,675 | 5,032 |
| Whitehall town | 1,165 | 1,153 | 1,134 | 1,100 | 1,088 | 1,068 | 1,049 | 1,044 | 1,044 |
| White Sulphur Springs city | 1,002 | 998 | 1,017 | 1,002 | 987 | 995 | 984 | 984 | 984 |
| Wibaux town | 485 | 502 | 520 | 523 | 532 | 541 | 570 | 567 | 567 |
| Winifred town | 150 | 150 | 151 | 152 | 152 | 154 | 156 | 156 | 156 |
| Winnett town | 178 | 173 | 186 | 185 | 183 | 180 | 185 | 185 | 185 |
| Wolf Point city | 2,612 | 2,643 | 2,661 | 2,614 | 2,619 | 2,656 | 2,671 | 2,670 | 2,663 |
Source: Population Division, U.S. Census Bureau