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| Population for Wyoming, Counties, Cities, and Towns: 2000 to 2020 | ||||||||||||||||||||||
| 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | ||
| AREA | CENSUS | Estimate | Estimate | Estimate | Estimate | Estimate | Forecast | Forecast | Forecast | Forecast | Forecast | Forecast | Forecast | Forecast | Forecast | Forecast | Forecast | Forecast | Forecast | Forecast | Forecast | |
| WYOMING | 493,782 | 494,045 | 499,045 | 501,915 | 505,887 | 509,294 | 515,410 | 522,620 | 528,900 | 534,720 | 540,040 | 544,400 | 548,190 | 551,480 | 555,310 | 559,210 | 563,690 | 567,670 | 571,040 | 575,060 | 579,090 | |
| Albany Cnty | 32,014 | 31,841 | 31,592 | 31,531 | 31,397 | 30,890 | 30,800 | 31,030 | 31,200 | 31,330 | 31,430 | 31,490 | 31,510 | 31,510 | 31,530 | 31,550 | 31,600 | 31,620 | 31,610 | 31,630 | 31,640 | |
| Laramie | 27,171 | 26,948 | 26,710 | 26,598 | 26,454 | 26,050 | 25,996 | 26,190 | 26,334 | 26,444 | 26,528 | 26,579 | 26,595 | 26,595 | 26,612 | 26,629 | 26,671 | 26,688 | 26,680 | 26,697 | 26,705 | |
| Rock River | 235 | 236 | 230 | 228 | 223 | 214 | 220 | 222 | 223 | 224 | 225 | 225 | 225 | 225 | 225 | 225 | 226 | 226 | 226 | 226 | 226 | |
| Big Horn Cnty | 11,461 | 11,301 | 11,227 | 11,185 | 11,369 | 11,333 | 11,420 | 11,510 | 11,590 | 11,650 | 11,700 | 11,740 | 11,760 | 11,770 | 11,790 | 11,820 | 11,850 | 11,870 | 11,880 | 11,900 | 11,920 | |
| Basin | 1,238 | 1,223 | 1,214 | 1,203 | 1,210 | 1,224 | 1,229 | 1,238 | 1,247 | 1,253 | 1,259 | 1,263 | 1,265 | 1,266 | 1,268 | 1,272 | 1,275 | 1,277 | 1,278 | 1,280 | 1,282 | |
| Burlington | 250 | 247 | 246 | 246 | 248 | 248 | 250 | 252 | 254 | 255 | 256 | 257 | 257 | 258 | 258 | 259 | 259 | 260 | 260 | 260 | 261 | |
| Byron | 557 | 554 | 548 | 543 | 547 | 548 | 554 | 558 | 562 | 565 | 567 | 569 | 570 | 571 | 572 | 573 | 574 | 575 | 576 | 577 | 578 | |
| Cowley | 560 | 563 | 567 | 568 | 579 | 582 | 580 | 584 | 588 | 591 | 594 | 596 | 597 | 597 | 598 | 600 | 601 | 602 | 603 | 604 | 605 | |
| Deaver | 177 | 174 | 175 | 178 | 179 | 177 | 179 | 180 | 182 | 183 | 183 | 184 | 184 | 184 | 185 | 185 | 186 | 186 | 186 | 186 | 187 | |
| Frannie (pt.) | 180 | 178 | 177 | 177 | 182 | 182 | 182 | 183 | 184 | 185 | 186 | 187 | 187 | 187 | 188 | 188 | 189 | 189 | 189 | 189 | 190 | |
| Greybull | 1,815 | 1,783 | 1,765 | 1,750 | 1,767 | 1,752 | 1,782 | 1,796 | 1,808 | 1,817 | 1,825 | 1,831 | 1,835 | 1,836 | 1,839 | 1,844 | 1,849 | 1,852 | 1,853 | 1,856 | 1,860 | |
| Lovell | 2,361 | 2,320 | 2,298 | 2,287 | 2,302 | 2,277 | 2,320 | 2,338 | 2,355 | 2,367 | 2,377 | 2,385 | 2,389 | 2,391 | 2,395 | 2,401 | 2,407 | 2,412 | 2,414 | 2,418 | 2,422 | |
| Manderson | 104 | 103 | 102 | 101 | 102 | 101 | 103 | 104 | 104 | 105 | 105 | 106 | 106 | 106 | 106 | 106 | 107 | 107 | 107 | 107 | 107 | |
| Campbell Cnty | 33,698 | 34,670 | 36,155 | 36,423 | 36,654 | 37,405 | 38,890 | 39,990 | 41,040 | 42,080 | 43,090 | 44,010 | 44,910 | 45,780 | 46,700 | 47,650 | 48,660 | 49,640 | 50,580 | 51,600 | 52,630 | |
| Gillette | 20,271 | 20,870 | 21,819 | 22,053 | 22,174 | 22,685 | 23,522 | 24,187 | 24,822 | 25,451 | 26,062 | 26,618 | 27,163 | 27,689 | 28,245 | 28,820 | 29,431 | 30,024 | 30,592 | 31,209 | 31,832 | |
| Wright | 1,347 | 1,379 | 1,426 | 1,418 | 1,408 | 1,425 | 1,508 | 1,551 | 1,591 | 1,632 | 1,671 | 1,706 | 1,741 | 1,775 | 1,811 | 1,847 | 1,887 | 1,925 | 1,961 | 2,001 | 2,041 | |
| Carbon Cnty | 15,639 | 15,259 | 15,382 | 15,362 | 15,346 | 15,331 | 15,320 | 15,450 | 15,560 | 15,650 | 15,730 | 15,720 | 15,690 | 15,650 | 15,620 | 15,590 | 15,580 | 15,550 | 15,500 | 15,470 | 15,440 | |
| Baggs | 348 | 354 | 356 | 356 | 355 | 354 | 354 | 357 | 359 | 361 | 363 | 363 | 362 | 361 | 361 | 360 | 360 | 359 | 358 | 357 | 357 | |
| Dixon | 79 | 79 | 79 | 80 | 81 | 81 | 80 | 81 | 81 | 82 | 82 | 82 | 82 | 82 | 82 | 81 | 81 | 81 | 81 | 81 | 81 | |
| Elk Mountain | 192 | 189 | 189 | 191 | 190 | 192 | 190 | 192 | 193 | 194 | 195 | 195 | 195 | 194 | 194 | 194 | 193 | 193 | 192 | 192 | 192 | |
| Encampment | 443 | 437 | 439 | 443 | 443 | 442 | 441 | 444 | 447 | 450 | 452 | 452 | 451 | 450 | 449 | 448 | 448 | 447 | 446 | 445 | 444 | |
| Hanna | 873 | 865 | 871 | 874 | 868 | 863 | 866 | 873 | 880 | 885 | 889 | 889 | 887 | 885 | 883 | 881 | 881 | 879 | 876 | 875 | 873 | |
| Medicine Bow | 274 | 270 | 271 | 269 | 267 | 265 | 267 | 270 | 272 | 273 | 275 | 274 | 274 | 273 | 273 | 272 | 272 | 271 | 271 | 270 | 269 | |
| Rawlins | 9,006 | 8,655 | 8,725 | 8,702 | 8,692 | 8,658 | 8,680 | 8,754 | 8,816 | 8,867 | 8,912 | 8,907 | 8,890 | 8,867 | 8,850 | 8,833 | 8,827 | 8,810 | 8,782 | 8,765 | 8,748 | |
| Riverside | 59 | 58 | 58 | 59 | 59 | 60 | 59 | 59 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 59 | 59 | |
| Saratoga | 1,726 | 1,716 | 1,728 | 1,720 | 1,714 | 1,714 | 1,714 | 1,728 | 1,741 | 1,751 | 1,760 | 1,759 | 1,755 | 1,751 | 1,748 | 1,744 | 1,743 | 1,740 | 1,734 | 1,731 | 1,727 | |
| Sinclair | 423 | 416 | 415 | 412 | 409 | 406 | 410 | 413 | 416 | 419 | 421 | 421 | 420 | 419 | 418 | 417 | 417 | 416 | 415 | 414 | 413 | |
| Converse Cnty | 12,052 | 12,098 | 12,356 | 12,339 | 12,526 | 12,766 | 12,860 | 13,020 | 13,160 | 13,290 | 13,400 | 13,500 | 13,580 | 13,650 | 13,740 | 13,820 | 13,920 | 14,000 | 14,070 | 14,150 | 14,240 | |
| Douglas | 5,295 | 5,319 | 5,426 | 5,401 | 5,490 | 5,581 | 5,635 | 5,705 | 5,766 | 5,823 | 5,871 | 5,915 | 5,950 | 5,981 | 6,020 | 6,055 | 6,099 | 6,134 | 6,165 | 6,200 | 6,239 | |
| Glenrock | 2,242 | 2,242 | 2,290 | 2,289 | 2,302 | 2,351 | 2,375 | 2,405 | 2,431 | 2,455 | 2,475 | 2,493 | 2,508 | 2,521 | 2,538 | 2,552 | 2,571 | 2,586 | 2,599 | 2,613 | 2,630 | |
| Lost Springs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Rolling Hills | 449 | 450 | 460 | 461 | 461 | 467 | 475 | 481 | 486 | 491 | 495 | 499 | 502 | 505 | 508 | 511 | 515 | 518 | 520 | 523 | 526 | |
| Crook Cnty | 5,887 | 5,775 | 5,898 | 5,974 | 6,032 | 6,182 | 6,210 | 6,300 | 6,380 | 6,460 | 6,520 | 6,570 | 6,620 | 6,650 | 6,700 | 6,740 | 6,790 | 6,830 | 6,860 | 6,910 | 6,950 | |
| Hulett | 408 | 400 | 406 | 410 | 412 | 429 | 428 | 434 | 440 | 445 | 449 | 453 | 456 | 458 | 462 | 464 | 468 | 471 | 473 | 476 | 479 | |
| Moorcroft | 807 | 793 | 807 | 824 | 821 | 845 | 850 | 862 | 873 | 884 | 892 | 899 | 906 | 910 | 917 | 923 | 929 | 935 | 939 | 946 | 951 | |
| Pine Haven | 222 | 225 | 240 | 267 | 298 | 317 | 287 | 291 | 295 | 299 | 302 | 304 | 306 | 308 | 310 | 312 | 314 | 316 | 317 | 320 | 321 | |
| Sundance | 1,161 | 1,132 | 1,173 | 1,174 | 1,167 | 1,184 | 1,209 | 1,227 | 1,242 | 1,258 | 1,269 | 1,279 | 1,289 | 1,295 | 1,304 | 1,312 | 1,322 | 1,330 | 1,336 | 1,345 | 1,353 | |
| Fremont Cnty | 35,804 | 35,786 | 36,032 | 36,052 | 36,218 | 36,491 | 36,900 | 37,310 | 37,640 | 37,940 | 38,200 | 38,420 | 38,590 | 38,720 | 38,890 | 39,060 | 39,260 | 39,430 | 39,560 | 39,720 | 39,880 | |
| Dubois | 964 | 968 | 980 | 981 | 981 | 991 | 1,001 | 1,012 | 1,021 | 1,030 | 1,037 | 1,043 | 1,047 | 1,051 | 1,055 | 1,060 | 1,065 | 1,070 | 1,073 | 1,078 | 1,082 | |
| Hudson | 407 | 407 | 408 | 408 | 413 | 416 | 420 | 424 | 428 | 431 | 434 | 437 | 439 | 440 | 442 | 444 | 446 | 448 | 450 | 452 | 453 | |
| Lander | 6,890 | 6,882 | 6,886 | 6,855 | 6,855 | 6,898 | 7,014 | 7,092 | 7,154 | 7,211 | 7,261 | 7,303 | 7,335 | 7,360 | 7,392 | 7,424 | 7,462 | 7,495 | 7,519 | 7,550 | 7,580 | |
| Pavillion | 165 | 167 | 167 | 166 | 164 | 164 | 168 | 170 | 172 | 173 | 174 | 175 | 176 | 177 | 178 | 178 | 179 | 180 | 181 | 181 | 182 | |
| Riverton | 9,259 | 9,256 | 9,387 | 9,413 | 9,364 | 9,430 | 9,568 | 9,674 | 9,760 | 9,837 | 9,905 | 9,962 | 10,006 | 10,040 | 10,084 | 10,128 | 10,180 | 10,224 | 10,257 | 10,299 | 10,340 | |
| Shoshoni | 635 | 633 | 664 | 660 | 657 | 659 | 669 | 676 | 682 | 688 | 692 | 696 | 700 | 702 | 705 | 708 | 712 | 715 | 717 | 720 | 723 | |
| Goshen Cnty | 12,538 | 12,449 | 12,290 | 12,237 | 12,286 | 12,243 | 12,200 | 12,270 | 12,330 | 12,370 | 12,400 | 12,400 | 12,390 | 12,360 | 12,340 | 12,330 | 12,330 | 12,310 | 12,280 | 12,270 | 12,250 | |
| Fort Laramie | 243 | 241 | 238 | 235 | 234 | 231 | 233 | 235 | 236 | 236 | 237 | 237 | 237 | 236 | 236 | 236 | 236 | 235 | 235 | 235 | 234 | |
| La Grange | 332 | 331 | 329 | 329 | 332 | 332 | 328 | 330 | 332 | 333 | 334 | 334 | 334 | 333 | 332 | 332 | 332 | 331 | 331 | 330 | 330 | |
| Lingle | 510 | 507 | 499 | 495 | 491 | 490 | 491 | 494 | 497 | 498 | 499 | 499 | 499 | 498 | 497 | 497 | 497 | 496 | 495 | 494 | 493 | |
| Torrington | 5,776 | 5,723 | 5,639 | 5,589 | 5,561 | 5,533 | 5,553 | 5,585 | 5,612 | 5,630 | 5,644 | 5,644 | 5,639 | 5,626 | 5,617 | 5,612 | 5,612 | 5,603 | 5,589 | 5,585 | 5,576 | |
| Yoder | 169 | 168 | 165 | 164 | 163 | 163 | 163 | 164 | 165 | 165 | 166 | 166 | 166 | 165 | 165 | 165 | 165 | 164 | 164 | 164 | 164 | |
| Hot Springs Cnty | 4,882 | 4,772 | 4,723 | 4,607 | 4,580 | 4,537 | 4,580 | 4,570 | 4,550 | 4,530 | 4,500 | 4,480 | 4,450 | 4,410 | 4,380 | 4,350 | 4,330 | 4,300 | 4,260 | 4,230 | 4,200 | |
| E Thermopolis | 274 | 268 | 265 | 259 | 256 | 258 | 258 | 257 | 256 | 255 | 253 | 252 | 251 | 248 | 247 | 245 | 244 | 242 | 240 | 238 | 236 | |
| Kirby | 57 | 56 | 55 | 54 | 55 | 54 | 54 | 54 | 54 | 54 | 53 | 53 | 53 | 52 | 52 | 51 | 51 | 51 | 50 | 50 | 50 | |
| Thermopolis | 3,172 | 3,097 | 3,061 | 2,979 | 2,942 | 2,905 | 2,951 | 2,945 | 2,932 | 2,919 | 2,900 | 2,887 | 2,868 | 2,842 | 2,822 | 2,803 | 2,790 | 2,771 | 2,745 | 2,726 | 2,706 | |
| Johnson Cnty | 7,075 | 7,171 | 7,413 | 7,537 | 7,606 | 7,721 | 7,990 | 8,200 | 8,400 | 8,590 | 8,780 | 8,940 | 9,090 | 9,230 | 9,380 | 9,540 | 9,710 | 9,870 | 10,020 | 10,180 | 10,350 | |
| Buffalo | 3,902 | 3,956 | 4,100 | 4,212 | 4,230 | 4,290 | 4,438 | 4,554 | 4,666 | 4,771 | 4,877 | 4,966 | 5,049 | 5,127 | 5,210 | 5,299 | 5,393 | 5,482 | 5,565 | 5,654 | 5,749 | |
| Kaycee | 249 | 253 | 261 | 265 | 269 | 273 | 282 | 289 | 296 | 303 | 310 | 315 | 321 | 326 | 331 | 337 | 343 | 348 | 354 | 359 | 365 | |
| Laramie Cnty | 81,607 | 82,337 | 83,156 | 84,316 | 85,033 | 85,163 | 85,670 | 86,610 | 87,370 | 88,050 | 88,640 | 89,300 | 89,870 | 90,340 | 90,910 | 91,480 | 92,130 | 92,700 | 93,170 | 93,730 | 94,290 | |
| Albin | 120 | 120 | 121 | 122 | 120 | 117 | 122 | 123 | 124 | 125 | 126 | 127 | 128 | 128 | 129 | 130 | 131 | 132 | 132 | 133 | 134 | |
| Burns | 285 | 289 | 293 | 310 | 313 | 310 | 310 | 314 | 316 | 319 | 321 | 323 | 325 | 327 | 329 | 331 | 334 | 336 | 337 | 339 | 341 | |
| Cheyenne | 53,192 | 53,525 | 53,958 | 54,577 | 55,186 | 55,731 | 55,723 | 56,334 | 56,829 | 57,271 | 57,655 | 58,084 | 58,455 | 58,760 | 59,131 | 59,502 | 59,925 | 60,295 | 60,601 | 60,965 | 61,330 | |
| Pine Bluffs | 1,153 | 1,164 | 1,168 | 1,185 | 1,177 | 1,162 | 1,191 | 1,204 | 1,214 | 1,224 | 1,232 | 1,241 | 1,249 | 1,255 | 1,263 | 1,271 | 1,280 | 1,288 | 1,295 | 1,303 | 1,310 | |
| Lincoln Cnty | 14,573 | 14,736 | 14,940 | 15,249 | 15,670 | 15,999 | 16,380 | 16,800 | 17,210 | 17,600 | 17,990 | 18,300 | 18,590 | 18,870 | 19,180 | 19,480 | 19,810 | 20,130 | 20,420 | 20,750 | 21,070 | |
| Afton | 1,846 | 1,833 | 1,813 | 1,811 | 1,830 | 1,831 | 1,938 | 1,988 | 2,037 | 2,083 | 2,129 | 2,166 | 2,200 | 2,233 | 2,270 | 2,305 | 2,344 | 2,382 | 2,417 | 2,456 | 2,493 | |
| Alpine | 550 | 578 | 662 | 733 | 771 | 789 | 767 | 787 | 806 | 824 | 842 | 857 | 870 | 884 | 898 | 912 | 928 | 943 | 956 | 972 | 987 | |
| Cokeville | 506 | 499 | 496 | 493 | 495 | 492 | 526 | 539 | 552 | 565 | 577 | 587 | 596 | 605 | 615 | 625 | 636 | 646 | 655 | 666 | 676 | |
| Diamondville | 716 | 712 | 702 | 697 | 700 | 695 | 744 | 763 | 781 | 799 | 817 | 831 | 844 | 857 | 871 | 885 | 900 | 914 | 927 | 942 | 957 | |
| Kemmerer | 2,651 | 2,612 | 2,572 | 2,557 | 2,568 | 2,560 | 2,732 | 2,802 | 2,871 | 2,936 | 3,001 | 3,053 | 3,101 | 3,148 | 3,199 | 3,250 | 3,305 | 3,358 | 3,406 | 3,461 | 3,515 | |
| La Barge | 431 | 427 | 421 | 419 | 420 | 421 | 448 | 459 | 470 | 481 | 492 | 500 | 508 | 516 | 524 | 532 | 541 | 550 | 558 | 567 | 576 | |
| Opal | 102 | 101 | 100 | 99 | 100 | 99 | 106 | 109 | 111 | 114 | 116 | 118 | 120 | 122 | 124 | 126 | 128 | 130 | 132 | 134 | 136 | |
| Thayne | 341 | 341 | 336 | 336 | 348 | 357 | 367 | 376 | 385 | 394 | 403 | 410 | 416 | 423 | 429 | 436 | 444 | 451 | 457 | 465 | 472 | |
| Natrona Cnty | 66,533 | 66,909 | 67,519 | 68,238 | 68,988 | 69,799 | 70,650 | 71,780 | 72,770 | 73,700 | 74,560 | 75,300 | 75,970 | 76,570 | 77,240 | 77,920 | 78,670 | 79,350 | 79,960 | 80,640 | 81,320 | |
| Bar Nunn | 936 | 944 | 955 | 970 | 1,139 | 1,292 | 1,128 | 1,146 | 1,162 | 1,176 | 1,190 | 1,202 | 1,213 | 1,222 | 1,233 | 1,244 | 1,256 | 1,267 | 1,276 | 1,287 | 1,298 | |
| Casper | 49,737 | 49,867 | 50,236 | 50,770 | 51,223 | 51,738 | 52,504 | 53,343 | 54,079 | 54,770 | 55,409 | 55,959 | 56,457 | 56,903 | 57,401 | 57,906 | 58,464 | 58,969 | 59,422 | 59,928 | 60,433 | |
| Edgerton | 169 | 169 | 170 | 171 | 172 | 173 | 177 | 179 | 182 | 184 | 186 | 188 | 190 | 191 | 193 | 195 | 197 | 198 | 200 | 202 | 203 | |
| Evansville | 2,255 | 2,269 | 2,285 | 2,297 | 2,304 | 2,328 | 2,372 | 2,410 | 2,443 | 2,474 | 2,503 | 2,528 | 2,550 | 2,571 | 2,593 | 2,616 | 2,641 | 2,664 | 2,684 | 2,707 | 2,730 | |
| Midwest | 408 | 408 | 411 | 417 | 427 | 431 | 434 | 441 | 447 | 453 | 458 | 463 | 467 | 470 | 475 | 479 | 483 | 488 | 491 | 495 | 500 | |
| Mills | 2,632 | 2,739 | 2,830 | 2,866 | 2,873 | 2,898 | 2,935 | 2,982 | 3,023 | 3,062 | 3,098 | 3,129 | 3,156 | 3,181 | 3,209 | 3,237 | 3,269 | 3,297 | 3,322 | 3,350 | 3,379 | |
| Niobrara Cnty | 2,407 | 2,320 | 2,268 | 2,252 | 2,285 | 2,286 | 2,250 | 2,240 | 2,230 | 2,210 | 2,190 | 2,170 | 2,150 | 2,130 | 2,110 | 2,090 | 2,080 | 2,060 | 2,040 | 2,020 | 2,000 | |
| Lusk | 1,447 | 1,380 | 1,345 | 1,341 | 1,351 | 1,348 | 1,334 | 1,328 | 1,322 | 1,310 | 1,298 | 1,286 | 1,274 | 1,262 | 1,251 | 1,239 | 1,233 | 1,221 | 1,209 | 1,197 | 1,185 | |
| Manville | 101 | 99 | 97 | 96 | 98 | 99 | 96 | 96 | 96 | 95 | 94 | 93 | 92 | 91 | 90 | 90 | 89 | 88 | 87 | 87 | 86 | |
| Van Tassell | 18 | 18 | 17 | 17 | 17 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | |
| Park Cnty | 25,786 | 25,790 | 25,948 | 26,309 | 26,410 | 26,664 | 26,910 | 27,150 | 27,330 | 27,480 | 27,600 | 27,700 | 27,760 | 27,800 | 27,860 | 27,920 | 28,010 | 28,070 | 28,100 | 28,160 | 28,220 | |
| Cody | 8,885 | 8,845 | 8,898 | 9,006 | 9,044 | 9,100 | 9,211 | 9,294 | 9,355 | 9,407 | 9,448 | 9,482 | 9,502 | 9,516 | 9,537 | 9,557 | 9,588 | 9,609 | 9,619 | 9,639 | 9,660 | |
| Frannie (pt.) | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | |
| Meeteetse | 351 | 350 | 349 | 350 | 345 | 347 | 356 | 359 | 361 | 363 | 365 | 366 | 367 | 368 | 368 | 369 | 370 | 371 | 372 | 372 | 373 | |
| Powell | 5,340 | 5,231 | 5,206 | 5,242 | 5,233 | 5,288 | 5,372 | 5,420 | 5,456 | 5,486 | 5,510 | 5,530 | 5,542 | 5,550 | 5,562 | 5,574 | 5,592 | 5,604 | 5,610 | 5,622 | 5,634 | |
| Platte Cnty | 8,807 | 8,776 | 8,772 | 8,657 | 8,677 | 8,619 | 8,620 | 8,620 | 8,600 | 8,570 | 8,530 | 8,510 | 8,480 | 8,440 | 8,410 | 8,380 | 8,360 | 8,330 | 8,290 | 8,250 | 8,220 | |
| Chugwater | 244 | 242 | 240 | 235 | 235 | 231 | 234 | 234 | 233 | 233 | 231 | 231 | 230 | 229 | 228 | 227 | 227 | 226 | 225 | 224 | 223 | |
| Glendo | 229 | 229 | 229 | 226 | 231 | 229 | 227 | 227 | 227 | 226 | 225 | 224 | 223 | 222 | 222 | 221 | 220 | 220 | 218 | 217 | 217 | |
| Guernsey | 1,147 | 1,144 | 1,142 | 1,121 | 1,122 | 1,118 | 1,118 | 1,118 | 1,116 | 1,112 | 1,107 | 1,104 | 1,100 | 1,095 | 1,091 | 1,087 | 1,085 | 1,081 | 1,075 | 1,070 | 1,066 | |
| Hartville | 76 | 75 | 75 | 74 | 76 | 75 | 75 | 75 | 74 | 74 | 74 | 74 | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 71 | 71 | |
| Wheatland | 3,549 | 3,536 | 3,537 | 3,488 | 3,506 | 3,464 | 3,473 | 3,473 | 3,465 | 3,453 | 3,437 | 3,429 | 3,417 | 3,401 | 3,389 | 3,377 | 3,369 | 3,357 | 3,340 | 3,324 | 3,312 | |
| Sheridan Cnty | 26,560 | 26,729 | 26,951 | 27,146 | 27,236 | 27,389 | 27,720 | 28,040 | 28,310 | 28,540 | 28,750 | 28,980 | 29,180 | 29,350 | 29,540 | 29,740 | 29,970 | 30,170 | 30,330 | 30,530 | 30,730 | |
| Clearmont | 115 | 115 | 116 | 117 | 117 | 117 | 119 | 120 | 122 | 123 | 123 | 124 | 125 | 126 | 127 | 128 | 129 | 130 | 130 | 131 | 132 | |
| Dayton | 678 | 679 | 682 | 701 | 706 | 717 | 716 | 724 | 731 | 737 | 742 | 748 | 753 | 758 | 763 | 768 | 774 | 779 | 783 | 788 | 793 | |
| Ranchester | 701 | 708 | 717 | 719 | 707 | 717 | 729 | 737 | 744 | 750 | 756 | 762 | 767 | 771 | 776 | 782 | 788 | 793 | 797 | 802 | 808 | |
| Sheridan | 15,872 | 15,934 | 16,026 | 16,096 | 16,255 | 16,333 | 16,510 | 16,701 | 16,861 | 16,998 | 17,124 | 17,261 | 17,380 | 17,481 | 17,594 | 17,713 | 17,850 | 17,969 | 18,065 | 18,184 | 18,303 | |
| Sublette Cnty | 5,920 | 5,936 | 6,218 | 6,352 | 6,650 | 6,926 | 7,310 | 7,690 | 8,070 | 8,470 | 8,870 | 9,180 | 9,490 | 9,800 | 10,120 | 10,460 | 10,820 | 11,180 | 11,540 | 11,920 | 12,320 | |
| Big Piney | 408 | 407 | 426 | 433 | 443 | 455 | 491 | 517 | 542 | 569 | 596 | 617 | 638 | 659 | 680 | 703 | 727 | 751 | 776 | 801 | 828 | |
| Marbleton | 720 | 716 | 751 | 766 | 789 | 811 | 871 | 917 | 962 | 1,010 | 1,057 | 1,094 | 1,131 | 1,168 | 1,206 | 1,247 | 1,290 | 1,333 | 1,376 | 1,421 | 1,469 | |
| Pinedale | 1,402 | 1,392 | 1,449 | 1,487 | 1,562 | 1,658 | 1,724 | 1,813 | 1,903 | 1,997 | 2,092 | 2,165 | 2,238 | 2,311 | 2,386 | 2,467 | 2,552 | 2,636 | 2,721 | 2,811 | 2,905 | |
| Sweetwater Cnty | 37,613 | 36,766 | 37,294 | 37,098 | 37,570 | 37,975 | 38,740 | 39,540 | 40,260 | 40,960 | 41,620 | 41,900 | 42,140 | 42,340 | 42,580 | 42,810 | 43,090 | 43,330 | 43,520 | 43,750 | 43,990 | |
| Bairoil | 97 | 95 | 96 | 95 | 96 | 96 | 99 | 101 | 103 | 105 | 106 | 107 | 108 | 108 | 109 | 109 | 110 | 111 | 111 | 112 | 112 | |
| Granger | 146 | 143 | 145 | 144 | 145 | 146 | 150 | 153 | 156 | 158 | 161 | 162 | 163 | 164 | 165 | 166 | 167 | 168 | 168 | 169 | 170 | |
| Green River | 11,808 | 11,518 | 11,658 | 11,582 | 11,740 | 11,787 | 12,087 | 12,336 | 12,561 | 12,779 | 12,985 | 13,072 | 13,147 | 13,210 | 13,285 | 13,356 | 13,444 | 13,519 | 13,578 | 13,650 | 13,725 | |
| Rock Springs | 18,649 | 18,215 | 18,490 | 18,402 | 18,658 | 18,772 | 19,199 | 19,595 | 19,952 | 20,299 | 20,626 | 20,765 | 20,884 | 20,983 | 21,102 | 21,216 | 21,355 | 21,474 | 21,568 | 21,682 | 21,801 | |
| Superior | 244 | 237 | 240 | 238 | 240 | 239 | 247 | 252 | 257 | 261 | 266 | 267 | 269 | 270 | 272 | 273 | 275 | 277 | 278 | 279 | 281 | |
| Wamsutter | 261 | 256 | 261 | 261 | 264 | 265 | 271 | 277 | 282 | 287 | 291 | 293 | 295 | 296 | 298 | 300 | 302 | 303 | 305 | 306 | 308 | |
| Teton Cnty | 18,251 | 18,498 | 18,583 | 18,700 | 19,001 | 19,032 | 19,360 | 19,590 | 19,790 | 19,970 | 20,130 | 20,370 | 20,580 | 20,780 | 21,000 | 21,220 | 21,460 | 21,690 | 21,890 | 22,120 | 22,340 | |
| Jackson | 8,647 | 8,719 | 8,748 | 8,838 | 8,984 | 9,038 | 9,157 | 9,266 | 9,360 | 9,445 | 9,521 | 9,635 | 9,734 | 9,829 | 9,933 | 10,037 | 10,150 | 10,259 | 10,354 | 10,462 | 10,566 | |
| Uinta Cnty | 19,742 | 19,537 | 19,769 | 19,754 | 19,786 | 19,939 | 20,100 | 20,330 | 20,520 | 20,690 | 20,840 | 20,900 | 20,930 | 20,950 | 20,980 | 21,020 | 21,070 | 21,110 | 21,120 | 21,150 | 21,180 | |
| Bear River | 477 | 470 | 476 | 476 | 484 | 487 | 488 | 493 | 498 | 502 | 506 | 507 | 508 | 509 | 509 | 510 | 511 | 512 | 513 | 513 | 514 | |
| Evanston | 11,472 | 11,298 | 11,404 | 11,379 | 11,381 | 11,459 | 11,578 | 11,711 | 11,820 | 11,918 | 12,004 | 12,039 | 12,056 | 12,068 | 12,085 | 12,108 | 12,137 | 12,160 | 12,166 | 12,183 | 12,200 | |
| Lyman | 1,938 | 1,913 | 1,929 | 1,924 | 1,924 | 1,937 | 1,958 | 1,980 | 1,999 | 2,015 | 2,030 | 2,036 | 2,039 | 2,041 | 2,043 | 2,047 | 2,052 | 2,056 | 2,057 | 2,060 | 2,063 | |
| Mountain View | 1,153 | 1,135 | 1,158 | 1,161 | 1,160 | 1,163 | 1,176 | 1,189 | 1,200 | 1,210 | 1,219 | 1,223 | 1,224 | 1,226 | 1,227 | 1,230 | 1,233 | 1,235 | 1,236 | 1,237 | 1,239 | |
| Washakie Cnty | 8,289 | 8,067 | 7,940 | 7,926 | 7,890 | 7,933 | 7,830 | 7,850 | 7,850 | 7,850 | 7,840 | 7,800 | 7,750 | 7,690 | 7,640 | 7,590 | 7,550 | 7,500 | 7,440 | 7,390 | 7,340 | |
| Ten Sleep | 304 | 314 | 308 | 312 | 315 | 315 | 308 | 309 | 309 | 309 | 308 | 307 | 305 | 303 | 301 | 299 | 297 | 295 | 293 | 291 | 289 | |
| Worland | 5,250 | 5,087 | 5,000 | 4,971 | 4,950 | 4,967 | 4,917 | 4,929 | 4,929 | 4,929 | 4,923 | 4,898 | 4,866 | 4,829 | 4,797 | 4,766 | 4,741 | 4,709 | 4,672 | 4,640 | 4,609 | |
| Weston Cnty | 6,644 | 6,522 | 6,619 | 6,671 | 6,677 | 6,671 | 6,700 | 6,730 | 6,740 | 6,740 | 6,730 | 6,720 | 6,710 | 6,690 | 6,670 | 6,650 | 6,640 | 6,630 | 6,600 | 6,590 | 6,570 | |
| Newcastle | 3,248 | 3,196 | 3,233 | 3,247 | 3,220 | 3,221 | 3,251 | 3,265 | 3,270 | 3,270 | 3,265 | 3,261 | 3,256 | 3,246 | 3,236 | 3,227 | 3,222 | 3,217 | 3,202 | 3,198 | 3,188 | |
| Upton | 872 | 851 | 866 | 872 | 863 | 857 | 869 | 873 | 874 | 874 | 873 | 872 | 871 | 868 | 865 | 863 | 861 | 860 | 856 | 855 | 852 | |
| Wind River Res. | 23,250 | 23,238 | 23,398 | 23,411 | 23,519 | 23,696 | 23,962 | 24,228 | 24,442 | 24,637 | 24,806 | 24,949 | 25,059 | 25,144 | 25,254 | 25,364 | 25,494 | 25,605 | 25,689 | 25,793 | 25,897 | |
| Note: | ||||||||||||||||||||||
| 2000 state, county and municipality population are 2000 Census data with official revisions included; | ||||||||||||||||||||||
| 2001-2005 state, county, and municipality population estimates were produced by U.S. Census Bureau; | ||||||||||||||||||||||
| 2006 to 2020 state and county population forecasts were developed based on trends of demographic and economic variables; | ||||||||||||||||||||||
| Municipality population forecasts were simply calculated by applying the place/county ratios to the appropriate county population forecasts. | ||||||||||||||||||||||
| Prepared by Wyoming Department of A & I, Economic Analysis Division (http://eadiv.state.wy.us), December 2006 | ||||||||||||||||||||||