| Intercensal Estimates of the Resident Population for Cities and Towns of Wyoming: April 1, 2000 to July 1, 2010 | |||||||||||||
| Geographic Area | April 1, 20001 | Intercensal Estimates (as of July 1) | April 1, 20102 | July 1, 20103 | |||||||||
| 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | ||||
| Wyoming | 493,786 | 494,300 | 494,657 | 500,017 | 503,453 | 509,106 | 514,157 | 522,667 | 534,876 | 546,043 | 559,851 | 563,626 | 564,460 | 
| Albany County | 32,029 | 31,966 | 32,419 | 32,675 | 33,098 | 33,580 | 33,631 | 33,950 | 33,858 | 34,643 | 35,743 | 36,299 | 36,438 | 
| Laramie city | 27,281 | 27,226 | 27,613 | 27,820 | 28,165 | 28,553 | 28,593 | 28,872 | 28,780 | 29,441 | 30,354 | 30,816 | 30,933 | 
| Rock River town | 231 | 230 | 231 | 231 | 233 | 235 | 234 | 234 | 232 | 236 | 242 | 245 | 246 | 
| Balance of Albany County | 4,517 | 4,510 | 4,575 | 4,624 | 4,700 | 4,792 | 4,804 | 4,844 | 4,846 | 4,966 | 5,147 | 5,238 | 5,259 | 
| Big Horn County | 11,442 | 11,398 | 11,209 | 11,157 | 11,073 | 11,231 | 11,193 | 11,222 | 11,350 | 11,419 | 11,541 | 11,668 | 11,710 | 
| Basin town | 1,257 | 1,257 | 1,235 | 1,228 | 1,218 | 1,233 | 1,229 | 1,234 | 1,248 | 1,256 | 1,271 | 1,285 | 1,289 | 
| Burlington town | 238 | 238 | 238 | 242 | 244 | 253 | 256 | 261 | 268 | 274 | 282 | 288 | 289 | 
| Byron town | 548 | 546 | 541 | 542 | 541 | 552 | 554 | 558 | 568 | 575 | 584 | 593 | 595 | 
| Cowley town | 565 | 564 | 563 | 568 | 571 | 588 | 593 | 602 | 617 | 628 | 642 | 655 | 657 | 
| Deaver town | 177 | 176 | 173 | 172 | 171 | 173 | 172 | 172 | 174 | 175 | 176 | 178 | 179 | 
| Frannie town (pt.) | 180 | 178 | 171 | 165 | 160 | 158 | 153 | 149 | 146 | 143 | 140 | 138 | 139 | 
| Greybull town | 1,824 | 1,815 | 1,784 | 1,775 | 1,761 | 1,785 | 1,779 | 1,781 | 1,800 | 1,810 | 1,828 | 1,847 | 1,854 | 
| Lovell town | 2,359 | 2,350 | 2,306 | 2,290 | 2,269 | 2,296 | 2,284 | 2,286 | 2,307 | 2,317 | 2,337 | 2,360 | 2,368 | 
| Manderson town | 105 | 105 | 104 | 104 | 104 | 106 | 106 | 107 | 109 | 110 | 112 | 114 | 115 | 
| Balance of Big Horn County | 4,189 | 4,169 | 4,094 | 4,071 | 4,034 | 4,087 | 4,067 | 4,072 | 4,113 | 4,131 | 4,169 | 4,210 | 4,225 | 
| Campbell County | 33,705 | 33,979 | 34,699 | 36,193 | 36,586 | 36,907 | 37,888 | 39,497 | 41,651 | 42,846 | 45,650 | 46,133 | 46,252 | 
| Gillette city | 20,749 | 20,939 | 21,449 | 22,435 | 22,742 | 23,002 | 23,670 | 24,728 | 26,128 | 26,931 | 28,742 | 29,087 | 29,161 | 
| Wright town | 1,353 | 1,362 | 1,387 | 1,443 | 1,454 | 1,463 | 1,498 | 1,558 | 1,640 | 1,684 | 1,791 | 1,807 | 1,812 | 
| Balance of Campbell County | 11,603 | 11,678 | 11,863 | 12,315 | 12,390 | 12,442 | 12,720 | 13,211 | 13,883 | 14,231 | 15,117 | 15,239 | 15,279 | 
| Carbon County | 15,626 | 15,582 | 15,217 | 15,256 | 15,240 | 15,236 | 15,077 | 15,136 | 15,494 | 15,658 | 15,977 | 15,885 | 15,853 | 
| Baggs town | 376 | 376 | 377 | 383 | 387 | 392 | 393 | 402 | 416 | 428 | 438 | 440 | 439 | 
| Dixon town | 85 | 85 | 85 | 86 | 87 | 87 | 88 | 89 | 92 | 95 | 97 | 97 | 97 | 
| Elk Mountain town | 193 | 192 | 190 | 189 | 188 | 187 | 184 | 185 | 189 | 191 | 193 | 191 | 191 | 
| Encampment town | 442 | 440 | 435 | 435 | 433 | 433 | 428 | 432 | 441 | 447 | 453 | 450 | 449 | 
| Hanna town | 879 | 874 | 859 | 854 | 844 | 838 | 824 | 826 | 839 | 845 | 850 | 841 | 839 | 
| Medicine Bow town | 274 | 273 | 271 | 271 | 270 | 270 | 268 | 271 | 277 | 282 | 285 | 284 | 283 | 
| Rawlins city | 9,099 | 9,083 | 8,796 | 8,839 | 8,847 | 8,857 | 8,767 | 8,776 | 8,995 | 9,071 | 9,310 | 9,259 | 9,241 | 
| Riverside town | 60 | 60 | 58 | 57 | 56 | 55 | 53 | 53 | 53 | 53 | 53 | 52 | 52 | 
| Saratoga town | 1,719 | 1,711 | 1,680 | 1,674 | 1,665 | 1,656 | 1,633 | 1,639 | 1,670 | 1,686 | 1,704 | 1,690 | 1,687 | 
| Sinclair town | 418 | 416 | 412 | 413 | 412 | 412 | 409 | 412 | 423 | 429 | 435 | 433 | 432 | 
| Balance of Carbon County | 2,081 | 2,072 | 2,054 | 2,055 | 2,051 | 2,049 | 2,030 | 2,051 | 2,099 | 2,131 | 2,159 | 2,148 | 2,143 | 
| Converse County | 12,046 | 12,083 | 11,996 | 12,196 | 12,232 | 12,350 | 12,595 | 12,801 | 13,071 | 13,486 | 13,839 | 13,833 | 13,823 | 
| Douglas city | 5,305 | 5,316 | 5,284 | 5,374 | 5,395 | 5,449 | 5,560 | 5,654 | 5,776 | 5,960 | 6,121 | 6,120 | 6,116 | 
| Glenrock town | 2,248 | 2,257 | 2,239 | 2,275 | 2,281 | 2,303 | 2,348 | 2,385 | 2,436 | 2,513 | 2,577 | 2,576 | 2,574 | 
| Lost Springs town | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 
| Rolling Hills town | 440 | 440 | 430 | 431 | 426 | 424 | 427 | 428 | 431 | 439 | 444 | 440 | 440 | 
| Balance of Converse County | 4,052 | 4,069 | 4,042 | 4,114 | 4,128 | 4,172 | 4,258 | 4,331 | 4,425 | 4,571 | 4,693 | 4,693 | 4,689 | 
| Crook County | 5,886 | 5,902 | 5,778 | 5,926 | 5,981 | 6,052 | 6,176 | 6,286 | 6,617 | 6,823 | 6,965 | 7,083 | 7,112 | 
| Hulett town | 452 | 449 | 424 | 420 | 409 | 400 | 394 | 387 | 394 | 392 | 387 | 383 | 385 | 
| Moorcroft town | 845 | 847 | 828 | 849 | 856 | 866 | 883 | 898 | 944 | 973 | 993 | 1,009 | 1,013 | 
| Pine Haven town | 218 | 224 | 241 | 269 | 292 | 316 | 342 | 368 | 407 | 439 | 468 | 490 | 492 | 
| Sundance town | 1,257 | 1,252 | 1,196 | 1,194 | 1,175 | 1,160 | 1,154 | 1,146 | 1,177 | 1,185 | 1,181 | 1,182 | 1,187 | 
| Balance of Crook County | 3,114 | 3,130 | 3,089 | 3,194 | 3,249 | 3,310 | 3,403 | 3,487 | 3,695 | 3,834 | 3,936 | 4,019 | 4,035 | 
| Fremont County | 35,805 | 35,840 | 35,718 | 36,015 | 36,130 | 36,383 | 36,838 | 37,408 | 38,132 | 38,907 | 39,685 | 40,123 | 40,243 | 
| Dubois town | 966 | 964 | 950 | 948 | 940 | 937 | 937 | 942 | 950 | 959 | 967 | 971 | 974 | 
| Hudson town | 403 | 403 | 403 | 407 | 409 | 412 | 418 | 425 | 434 | 443 | 452 | 458 | 459 | 
| Lander city | 6,918 | 6,919 | 6,867 | 6,894 | 6,896 | 6,917 | 6,984 | 7,064 | 7,177 | 7,301 | 7,425 | 7,487 | 7,509 | 
| Pavillion town | 180 | 181 | 183 | 188 | 191 | 195 | 200 | 206 | 212 | 220 | 227 | 231 | 232 | 
| Riverton city | 9,267 | 9,284 | 9,270 | 9,363 | 9,422 | 9,503 | 9,655 | 9,814 | 10,024 | 10,256 | 10,491 | 10,615 | 10,646 | 
| Shoshoni town | 630 | 629 | 622 | 622 | 618 | 617 | 619 | 624 | 631 | 638 | 645 | 649 | 651 | 
| Balance of Fremont County | 17,441 | 17,460 | 17,423 | 17,593 | 17,654 | 17,802 | 18,025 | 18,333 | 18,704 | 19,090 | 19,478 | 19,712 | 19,772 | 
| Goshen County | 12,537 | 12,561 | 12,475 | 12,381 | 12,374 | 12,473 | 12,460 | 12,538 | 12,620 | 12,772 | 12,967 | 13,249 | 13,322 | 
| Fort Laramie town | 243 | 243 | 238 | 234 | 231 | 231 | 228 | 227 | 225 | 225 | 227 | 230 | 231 | 
| La Grange town | 341 | 344 | 352 | 359 | 366 | 377 | 381 | 393 | 410 | 423 | 434 | 448 | 450 | 
| Lingle town | 513 | 512 | 501 | 489 | 482 | 479 | 473 | 468 | 463 | 462 | 463 | 468 | 471 | 
| Torrington city | 5,983 | 5,999 | 5,979 | 5,953 | 5,966 | 6,028 | 6,031 | 6,090 | 6,165 | 6,252 | 6,356 | 6,501 | 6,534 | 
| Yoder town | 160 | 160 | 157 | 154 | 152 | 152 | 150 | 149 | 148 | 148 | 149 | 151 | 152 | 
| Balance of Goshen County | 5,297 | 5,303 | 5,248 | 5,192 | 5,177 | 5,206 | 5,197 | 5,211 | 5,209 | 5,262 | 5,338 | 5,451 | 5,484 | 
| Hot Springs County | 4,877 | 4,851 | 4,763 | 4,743 | 4,632 | 4,629 | 4,604 | 4,632 | 4,647 | 4,698 | 4,819 | 4,812 | 4,803 | 
| East Thermopolis town | 306 | 303 | 293 | 287 | 275 | 270 | 264 | 261 | 257 | 256 | 258 | 254 | 254 | 
| Kirby town | 66 | 66 | 68 | 70 | 71 | 74 | 76 | 79 | 82 | 85 | 90 | 92 | 92 | 
| Thermopolis town | 3,172 | 3,149 | 3,080 | 3,056 | 2,974 | 2,960 | 2,933 | 2,940 | 2,937 | 2,958 | 3,022 | 3,009 | 3,003 | 
| Balance of Hot Springs County | 1,333 | 1,333 | 1,322 | 1,330 | 1,312 | 1,325 | 1,331 | 1,352 | 1,371 | 1,399 | 1,449 | 1,457 | 1,454 | 
| Johnson County | 7,084 | 7,108 | 7,167 | 7,371 | 7,496 | 7,554 | 7,685 | 7,796 | 8,146 | 8,460 | 8,565 | 8,569 | 8,567 | 
| Buffalo city | 3,924 | 3,933 | 3,951 | 4,047 | 4,101 | 4,118 | 4,175 | 4,221 | 4,395 | 4,550 | 4,593 | 4,585 | 4,584 | 
| Kaycee town | 242 | 242 | 241 | 245 | 246 | 246 | 247 | 248 | 257 | 264 | 265 | 263 | 263 | 
| Balance of Johnson County | 2,918 | 2,933 | 2,975 | 3,079 | 3,149 | 3,190 | 3,263 | 3,327 | 3,494 | 3,646 | 3,707 | 3,721 | 3,720 | 
| Laramie County | 81,617 | 81,825 | 82,554 | 83,226 | 84,084 | 85,427 | 85,732 | 86,819 | 87,654 | 89,077 | 90,430 | 91,738 | 92,127 | 
| Albin town | 118 | 119 | 125 | 131 | 137 | 144 | 149 | 156 | 161 | 168 | 175 | 181 | 182 | 
| Burns town | 274 | 274 | 277 | 278 | 281 | 285 | 285 | 288 | 290 | 294 | 297 | 301 | 302 | 
| Cheyenne city | 53,349 | 53,474 | 53,934 | 54,332 | 54,852 | 55,693 | 55,845 | 56,468 | 56,958 | 57,829 | 58,658 | 59,466 | 59,719 | 
| Pine Bluffs town | 1,112 | 1,112 | 1,111 | 1,109 | 1,109 | 1,115 | 1,108 | 1,109 | 1,108 | 1,115 | 1,121 | 1,129 | 1,134 | 
| Balance of Laramie County | 26,764 | 26,846 | 27,107 | 27,376 | 27,705 | 28,190 | 28,345 | 28,798 | 29,137 | 29,671 | 30,179 | 30,661 | 30,790 | 
| Lincoln County | 14,568 | 14,621 | 14,697 | 14,858 | 15,117 | 15,539 | 15,917 | 16,429 | 17,013 | 17,629 | 18,082 | 18,106 | 18,080 | 
| Afton town | 1,859 | 1,855 | 1,826 | 1,809 | 1,803 | 1,818 | 1,827 | 1,852 | 1,884 | 1,917 | 1,933 | 1,911 | 1,908 | 
| Alpine town | 556 | 562 | 578 | 597 | 620 | 649 | 677 | 711 | 748 | 787 | 818 | 828 | 827 | 
| Cokeville town | 518 | 517 | 510 | 505 | 504 | 508 | 511 | 518 | 527 | 536 | 541 | 535 | 534 | 
| Diamondville town | 706 | 705 | 695 | 690 | 689 | 695 | 700 | 710 | 723 | 738 | 745 | 737 | 736 | 
| Kemmerer city | 2,667 | 2,657 | 2,608 | 2,575 | 2,561 | 2,574 | 2,579 | 2,603 | 2,640 | 2,679 | 2,692 | 2,656 | 2,652 | 
| La Barge town | 463 | 464 | 464 | 467 | 473 | 484 | 494 | 507 | 523 | 540 | 552 | 551 | 550 | 
| Opal town | 102 | 102 | 99 | 97 | 96 | 96 | 96 | 96 | 97 | 98 | 98 | 96 | 96 | 
| Star Valley Ranch town | 670 | 690 | 758 | 829 | 905 | 990 | 1,073 | 1,166 | 1,265 | 1,368 | 1,460 | 1,503 | 1,501 | 
| Thayne town | 348 | 348 | 343 | 340 | 340 | 344 | 346 | 352 | 358 | 366 | 369 | 366 | 366 | 
| Balance of Lincoln County | 6,679 | 6,721 | 6,816 | 6,949 | 7,126 | 7,381 | 7,614 | 7,914 | 8,248 | 8,600 | 8,874 | 8,923 | 8,910 | 
| Natrona County | 66,541 | 66,603 | 66,978 | 67,554 | 68,246 | 69,035 | 69,922 | 70,806 | 72,365 | 73,682 | 75,238 | 75,450 | 75,507 | 
| Bar Nunn town | 951 | 980 | 1,096 | 1,216 | 1,336 | 1,459 | 1,583 | 1,706 | 1,848 | 1,986 | 2,131 | 2,213 | 2,215 | 
| Casper city | 50,024 | 50,042 | 50,187 | 50,480 | 50,863 | 51,315 | 51,844 | 52,370 | 53,392 | 54,235 | 55,255 | 55,316 | 55,358 | 
| Edgerton town | 168 | 168 | 170 | 171 | 173 | 176 | 179 | 181 | 186 | 190 | 194 | 195 | 195 | 
| Evansville town | 2,251 | 2,251 | 2,263 | 2,282 | 2,304 | 2,330 | 2,359 | 2,387 | 2,440 | 2,485 | 2,537 | 2,544 | 2,546 | 
| Midwest town | 385 | 384 | 383 | 383 | 384 | 386 | 387 | 389 | 395 | 399 | 405 | 404 | 404 | 
| Mills town | 3,198 | 3,195 | 3,195 | 3,207 | 3,224 | 3,247 | 3,273 | 3,298 | 3,357 | 3,404 | 3,462 | 3,461 | 3,464 | 
| Balance of Natrona County | 9,564 | 9,583 | 9,684 | 9,815 | 9,962 | 10,122 | 10,297 | 10,475 | 10,747 | 10,983 | 11,254 | 11,317 | 11,325 | 
| Niobrara County | 2,410 | 2,396 | 2,357 | 2,293 | 2,280 | 2,319 | 2,315 | 2,321 | 2,407 | 2,467 | 2,475 | 2,484 | 2,482 | 
| Lusk town | 1,451 | 1,445 | 1,419 | 1,383 | 1,387 | 1,418 | 1,419 | 1,435 | 1,509 | 1,541 | 1,558 | 1,567 | 1,566 | 
| Manville town | 102 | 101 | 100 | 96 | 94 | 95 | 94 | 93 | 94 | 96 | 95 | 95 | 95 | 
| Van Tassell town | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 16 | 15 | 15 | 15 | 
| Balance of Niobrara County | 839 | 832 | 821 | 797 | 783 | 790 | 786 | 778 | 789 | 814 | 807 | 807 | 806 | 
| Park County | 25,788 | 25,821 | 25,696 | 25,761 | 25,988 | 26,078 | 26,372 | 26,789 | 27,209 | 27,594 | 28,008 | 28,205 | 28,271 | 
| Cody city | 8,954 | 8,957 | 8,892 | 8,893 | 8,946 | 8,949 | 9,024 | 9,140 | 9,257 | 9,366 | 9,469 | 9,520 | 9,543 | 
| Frannie town (pt.) | 26 | 26 | 25 | 24 | 23 | 23 | 22 | 21 | 21 | 20 | 20 | 19 | 19 | 
| Meeteetse town | 345 | 344 | 338 | 335 | 333 | 329 | 328 | 328 | 328 | 329 | 328 | 327 | 328 | 
| Powell city | 5,590 | 5,611 | 5,571 | 5,584 | 5,658 | 5,705 | 5,794 | 5,907 | 6,023 | 6,119 | 6,264 | 6,314 | 6,327 | 
| Balance of Park County | 10,873 | 10,883 | 10,870 | 10,925 | 11,028 | 11,072 | 11,204 | 11,393 | 11,580 | 11,760 | 11,927 | 12,025 | 12,054 | 
| Platte County | 8,792 | 8,739 | 8,765 | 8,766 | 8,689 | 8,730 | 8,681 | 8,690 | 8,682 | 8,622 | 8,608 | 8,667 | 8,673 | 
| Chugwater town | 244 | 242 | 240 | 237 | 232 | 230 | 227 | 224 | 221 | 216 | 213 | 212 | 212 | 
| Glendo town | 232 | 230 | 229 | 227 | 222 | 221 | 217 | 215 | 212 | 208 | 205 | 205 | 205 | 
| Guernsey town | 1,147 | 1,141 | 1,147 | 1,149 | 1,141 | 1,148 | 1,143 | 1,146 | 1,146 | 1,139 | 1,138 | 1,147 | 1,148 | 
| Hartville town | 76 | 75 | 74 | 73 | 71 | 70 | 68 | 67 | 66 | 64 | 63 | 62 | 62 | 
| Wheatland town | 3,562 | 3,542 | 3,559 | 3,568 | 3,548 | 3,576 | 3,568 | 3,584 | 3,594 | 3,584 | 3,592 | 3,627 | 3,630 | 
| Balance of Platte County | 3,531 | 3,509 | 3,516 | 3,512 | 3,475 | 3,485 | 3,458 | 3,454 | 3,443 | 3,411 | 3,397 | 3,414 | 3,416 | 
| Sheridan County | 26,563 | 26,584 | 26,623 | 26,839 | 26,938 | 26,942 | 27,075 | 27,422 | 27,845 | 28,465 | 29,017 | 29,116 | 29,152 | 
| Clearmont town | 118 | 118 | 120 | 122 | 124 | 125 | 127 | 130 | 133 | 137 | 141 | 142 | 142 | 
| Dayton town | 677 | 678 | 680 | 688 | 693 | 694 | 699 | 709 | 721 | 738 | 753 | 757 | 758 | 
| Ranchester town | 707 | 710 | 718 | 733 | 744 | 751 | 763 | 780 | 799 | 823 | 846 | 855 | 856 | 
| Sheridan city | 16,023 | 16,032 | 16,045 | 16,158 | 16,203 | 16,197 | 16,263 | 16,463 | 16,707 | 17,073 | 17,395 | 17,444 | 17,465 | 
| Balance of Sheridan County | 9,038 | 9,046 | 9,060 | 9,138 | 9,174 | 9,175 | 9,223 | 9,340 | 9,485 | 9,694 | 9,882 | 9,918 | 9,931 | 
| Sublette County | 5,913 | 5,963 | 6,026 | 6,389 | 6,687 | 7,072 | 7,515 | 7,957 | 8,800 | 9,474 | 10,134 | 10,247 | 10,247 | 
| Big Piney town | 407 | 407 | 396 | 407 | 414 | 425 | 442 | 457 | 497 | 526 | 553 | 552 | 552 | 
| Marbleton town | 780 | 780 | 764 | 788 | 804 | 832 | 865 | 899 | 978 | 1,037 | 1,093 | 1,094 | 1,094 | 
| Pinedale town | 1,429 | 1,430 | 1,407 | 1,452 | 1,484 | 1,535 | 1,599 | 1,663 | 1,810 | 1,922 | 2,029 | 2,030 | 2,030 | 
| Balance of Sublette County | 3,297 | 3,346 | 3,459 | 3,742 | 3,985 | 4,280 | 4,609 | 4,938 | 5,515 | 5,989 | 6,459 | 6,571 | 6,571 | 
| Sweetwater County | 37,620 | 37,552 | 36,899 | 37,428 | 37,450 | 38,026 | 38,739 | 39,749 | 41,470 | 42,358 | 44,133 | 43,806 | 43,621 | 
| Bairoil town | 97 | 97 | 94 | 95 | 94 | 95 | 96 | 98 | 102 | 103 | 107 | 106 | 105 | 
| Granger town | 146 | 145 | 139 | 139 | 136 | 135 | 135 | 136 | 139 | 139 | 142 | 139 | 138 | 
| Green River city | 11,798 | 11,745 | 11,423 | 11,470 | 11,366 | 11,428 | 11,532 | 11,728 | 12,130 | 12,282 | 12,691 | 12,515 | 12,462 | 
| Rock Springs city | 18,671 | 18,670 | 18,471 | 18,861 | 18,988 | 19,400 | 19,881 | 20,509 | 21,509 | 22,083 | 23,122 | 23,036 | 22,939 | 
| Superior town | 243 | 244 | 245 | 253 | 258 | 267 | 276 | 288 | 306 | 317 | 335 | 336 | 335 | 
| Wamsutter town | 260 | 263 | 273 | 290 | 305 | 322 | 341 | 364 | 392 | 414 | 444 | 451 | 449 | 
| Balance of Sweetwater County | 6,405 | 6,388 | 6,254 | 6,320 | 6,303 | 6,379 | 6,478 | 6,626 | 6,892 | 7,020 | 7,292 | 7,223 | 7,193 | 
| Teton County | 18,257 | 18,381 | 18,653 | 18,837 | 19,066 | 19,467 | 19,632 | 20,014 | 20,472 | 20,988 | 21,232 | 21,294 | 21,302 | 
| Jackson town | 8,692 | 8,737 | 8,810 | 8,842 | 8,897 | 9,030 | 9,055 | 9,181 | 9,340 | 9,524 | 9,585 | 9,577 | 9,581 | 
| Balance of Teton County | 9,565 | 9,644 | 9,843 | 9,995 | 10,169 | 10,437 | 10,577 | 10,833 | 11,132 | 11,464 | 11,647 | 11,717 | 11,721 | 
| Uinta County | 19,745 | 19,666 | 19,413 | 19,587 | 19,480 | 19,470 | 19,494 | 19,709 | 20,171 | 20,613 | 21,054 | 21,118 | 21,137 | 
| Bear River town | 476 | 474 | 469 | 474 | 472 | 473 | 475 | 480 | 493 | 504 | 515 | 518 | 519 | 
| Evanston city | 11,518 | 11,474 | 11,330 | 11,435 | 11,376 | 11,374 | 11,392 | 11,521 | 11,793 | 12,056 | 12,318 | 12,359 | 12,370 | 
| Lyman town | 1,973 | 1,965 | 1,940 | 1,958 | 1,948 | 1,947 | 1,950 | 1,973 | 2,020 | 2,064 | 2,109 | 2,115 | 2,117 | 
| Mountain View town | 1,197 | 1,192 | 1,177 | 1,189 | 1,183 | 1,183 | 1,184 | 1,198 | 1,227 | 1,255 | 1,282 | 1,286 | 1,287 | 
| Balance of Uinta County | 4,581 | 4,561 | 4,497 | 4,531 | 4,501 | 4,493 | 4,493 | 4,537 | 4,638 | 4,734 | 4,830 | 4,840 | 4,844 | 
| Washakie County | 8,292 | 8,252 | 8,068 | 7,988 | 7,976 | 7,960 | 8,022 | 7,979 | 8,169 | 8,229 | 8,423 | 8,533 | 8,556 | 
| Ten Sleep town | 353 | 350 | 331 | 318 | 308 | 297 | 290 | 279 | 275 | 268 | 264 | 260 | 261 | 
| Worland city | 5,389 | 5,363 | 5,237 | 5,180 | 5,166 | 5,149 | 5,184 | 5,150 | 5,268 | 5,301 | 5,420 | 5,487 | 5,502 | 
| Balance of Washakie County | 2,550 | 2,539 | 2,500 | 2,490 | 2,502 | 2,514 | 2,548 | 2,550 | 2,626 | 2,660 | 2,739 | 2,786 | 2,793 | 
| Weston County | 6,643 | 6,627 | 6,487 | 6,578 | 6,610 | 6,646 | 6,594 | 6,717 | 7,033 | 7,133 | 7,266 | 7,208 | 7,182 | 
| Newcastle city | 3,313 | 3,298 | 3,224 | 3,259 | 3,268 | 3,283 | 3,246 | 3,297 | 3,471 | 3,506 | 3,565 | 3,532 | 3,520 | 
| Upton town | 881 | 884 | 878 | 906 | 924 | 942 | 949 | 982 | 1,034 | 1,065 | 1,098 | 1,100 | 1,096 | 
| Balance of Weston County | 2,449 | 2,445 | 2,385 | 2,413 | 2,418 | 2,421 | 2,399 | 2,438 | 2,528 | 2,562 | 2,603 | 2,576 | 2,566 | 
| Afton town | 1,859 | 1,855 | 1,826 | 1,809 | 1,803 | 1,818 | 1,827 | 1,852 | 1,884 | 1,917 | 1,933 | 1,911 | 1,908 | 
| Albin town | 118 | 119 | 125 | 131 | 137 | 144 | 149 | 156 | 161 | 168 | 175 | 181 | 182 | 
| Alpine town | 556 | 562 | 578 | 597 | 620 | 649 | 677 | 711 | 748 | 787 | 818 | 828 | 827 | 
| Baggs town | 376 | 376 | 377 | 383 | 387 | 392 | 393 | 402 | 416 | 428 | 438 | 440 | 439 | 
| Bairoil town | 97 | 97 | 94 | 95 | 94 | 95 | 96 | 98 | 102 | 103 | 107 | 106 | 105 | 
| Bar Nunn town | 951 | 980 | 1,096 | 1,216 | 1,336 | 1,459 | 1,583 | 1,706 | 1,848 | 1,986 | 2,131 | 2,213 | 2,215 | 
| Basin town | 1,257 | 1,257 | 1,235 | 1,228 | 1,218 | 1,233 | 1,229 | 1,234 | 1,248 | 1,256 | 1,271 | 1,285 | 1,289 | 
| Bear River town | 476 | 474 | 469 | 474 | 472 | 473 | 475 | 480 | 493 | 504 | 515 | 518 | 519 | 
| Big Piney town | 407 | 407 | 396 | 407 | 414 | 425 | 442 | 457 | 497 | 526 | 553 | 552 | 552 | 
| Buffalo city | 3,924 | 3,933 | 3,951 | 4,047 | 4,101 | 4,118 | 4,175 | 4,221 | 4,395 | 4,550 | 4,593 | 4,585 | 4,584 | 
| Burlington town | 238 | 238 | 238 | 242 | 244 | 253 | 256 | 261 | 268 | 274 | 282 | 288 | 289 | 
| Burns town | 274 | 274 | 277 | 278 | 281 | 285 | 285 | 288 | 290 | 294 | 297 | 301 | 302 | 
| Byron town | 548 | 546 | 541 | 542 | 541 | 552 | 554 | 558 | 568 | 575 | 584 | 593 | 595 | 
| Casper city | 50,024 | 50,042 | 50,187 | 50,480 | 50,863 | 51,315 | 51,844 | 52,370 | 53,392 | 54,235 | 55,255 | 55,316 | 55,358 | 
| Cheyenne city | 53,349 | 53,474 | 53,934 | 54,332 | 54,852 | 55,693 | 55,845 | 56,468 | 56,958 | 57,829 | 58,658 | 59,466 | 59,719 | 
| Chugwater town | 244 | 242 | 240 | 237 | 232 | 230 | 227 | 224 | 221 | 216 | 213 | 212 | 212 | 
| Clearmont town | 118 | 118 | 120 | 122 | 124 | 125 | 127 | 130 | 133 | 137 | 141 | 142 | 142 | 
| Cody city | 8,954 | 8,957 | 8,892 | 8,893 | 8,946 | 8,949 | 9,024 | 9,140 | 9,257 | 9,366 | 9,469 | 9,520 | 9,543 | 
| Cokeville town | 518 | 517 | 510 | 505 | 504 | 508 | 511 | 518 | 527 | 536 | 541 | 535 | 534 | 
| Cowley town | 565 | 564 | 563 | 568 | 571 | 588 | 593 | 602 | 617 | 628 | 642 | 655 | 657 | 
| Dayton town | 677 | 678 | 680 | 688 | 693 | 694 | 699 | 709 | 721 | 738 | 753 | 757 | 758 | 
| Deaver town | 177 | 176 | 173 | 172 | 171 | 173 | 172 | 172 | 174 | 175 | 176 | 178 | 179 | 
| Diamondville town | 706 | 705 | 695 | 690 | 689 | 695 | 700 | 710 | 723 | 738 | 745 | 737 | 736 | 
| Dixon town | 85 | 85 | 85 | 86 | 87 | 87 | 88 | 89 | 92 | 95 | 97 | 97 | 97 | 
| Douglas city | 5,305 | 5,316 | 5,284 | 5,374 | 5,395 | 5,449 | 5,560 | 5,654 | 5,776 | 5,960 | 6,121 | 6,120 | 6,116 | 
| Dubois town | 966 | 964 | 950 | 948 | 940 | 937 | 937 | 942 | 950 | 959 | 967 | 971 | 974 | 
| East Thermopolis town | 306 | 303 | 293 | 287 | 275 | 270 | 264 | 261 | 257 | 256 | 258 | 254 | 254 | 
| Edgerton town | 168 | 168 | 170 | 171 | 173 | 176 | 179 | 181 | 186 | 190 | 194 | 195 | 195 | 
| Elk Mountain town | 193 | 192 | 190 | 189 | 188 | 187 | 184 | 185 | 189 | 191 | 193 | 191 | 191 | 
| Encampment town | 442 | 440 | 435 | 435 | 433 | 433 | 428 | 432 | 441 | 447 | 453 | 450 | 449 | 
| Evanston city | 11,518 | 11,474 | 11,330 | 11,435 | 11,376 | 11,374 | 11,392 | 11,521 | 11,793 | 12,056 | 12,318 | 12,359 | 12,370 | 
| Evansville town | 2,251 | 2,251 | 2,263 | 2,282 | 2,304 | 2,330 | 2,359 | 2,387 | 2,440 | 2,485 | 2,537 | 2,544 | 2,546 | 
| Fort Laramie town | 243 | 243 | 238 | 234 | 231 | 231 | 228 | 227 | 225 | 225 | 227 | 230 | 231 | 
| Frannie town | 206 | 204 | 196 | 189 | 183 | 181 | 175 | 170 | 167 | 163 | 160 | 157 | 158 | 
| Gillette city | 20,749 | 20,939 | 21,449 | 22,435 | 22,742 | 23,002 | 23,670 | 24,728 | 26,128 | 26,931 | 28,742 | 29,087 | 29,161 | 
| Glendo town | 232 | 230 | 229 | 227 | 222 | 221 | 217 | 215 | 212 | 208 | 205 | 205 | 205 | 
| Glenrock town | 2,248 | 2,257 | 2,239 | 2,275 | 2,281 | 2,303 | 2,348 | 2,385 | 2,436 | 2,513 | 2,577 | 2,576 | 2,574 | 
| Granger town | 146 | 145 | 139 | 139 | 136 | 135 | 135 | 136 | 139 | 139 | 142 | 139 | 138 | 
| Green River city | 11,798 | 11,745 | 11,423 | 11,470 | 11,366 | 11,428 | 11,532 | 11,728 | 12,130 | 12,282 | 12,691 | 12,515 | 12,462 | 
| Greybull town | 1,824 | 1,815 | 1,784 | 1,775 | 1,761 | 1,785 | 1,779 | 1,781 | 1,800 | 1,810 | 1,828 | 1,847 | 1,854 | 
| Guernsey town | 1,147 | 1,141 | 1,147 | 1,149 | 1,141 | 1,148 | 1,143 | 1,146 | 1,146 | 1,139 | 1,138 | 1,147 | 1,148 | 
| Hanna town | 879 | 874 | 859 | 854 | 844 | 838 | 824 | 826 | 839 | 845 | 850 | 841 | 839 | 
| Hartville town | 76 | 75 | 74 | 73 | 71 | 70 | 68 | 67 | 66 | 64 | 63 | 62 | 62 | 
| Hudson town | 403 | 403 | 403 | 407 | 409 | 412 | 418 | 425 | 434 | 443 | 452 | 458 | 459 | 
| Hulett town | 452 | 449 | 424 | 420 | 409 | 400 | 394 | 387 | 394 | 392 | 387 | 383 | 385 | 
| Jackson town | 8,692 | 8,737 | 8,810 | 8,842 | 8,897 | 9,030 | 9,055 | 9,181 | 9,340 | 9,524 | 9,585 | 9,577 | 9,581 | 
| Kaycee town | 242 | 242 | 241 | 245 | 246 | 246 | 247 | 248 | 257 | 264 | 265 | 263 | 263 | 
| Kemmerer city | 2,667 | 2,657 | 2,608 | 2,575 | 2,561 | 2,574 | 2,579 | 2,603 | 2,640 | 2,679 | 2,692 | 2,656 | 2,652 | 
| Kirby town | 66 | 66 | 68 | 70 | 71 | 74 | 76 | 79 | 82 | 85 | 90 | 92 | 92 | 
| La Barge town | 463 | 464 | 464 | 467 | 473 | 484 | 494 | 507 | 523 | 540 | 552 | 551 | 550 | 
| La Grange town | 341 | 344 | 352 | 359 | 366 | 377 | 381 | 393 | 410 | 423 | 434 | 448 | 450 | 
| Lander city | 6,918 | 6,919 | 6,867 | 6,894 | 6,896 | 6,917 | 6,984 | 7,064 | 7,177 | 7,301 | 7,425 | 7,487 | 7,509 | 
| Laramie city | 27,281 | 27,226 | 27,613 | 27,820 | 28,165 | 28,553 | 28,593 | 28,872 | 28,780 | 29,441 | 30,354 | 30,816 | 30,933 | 
| Lingle town | 513 | 512 | 501 | 489 | 482 | 479 | 473 | 468 | 463 | 462 | 463 | 468 | 471 | 
| Lost Springs town | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 
| Lovell town | 2,359 | 2,350 | 2,306 | 2,290 | 2,269 | 2,296 | 2,284 | 2,286 | 2,307 | 2,317 | 2,337 | 2,360 | 2,368 | 
| Lusk town | 1,451 | 1,445 | 1,419 | 1,383 | 1,387 | 1,418 | 1,419 | 1,435 | 1,509 | 1,541 | 1,558 | 1,567 | 1,566 | 
| Lyman town | 1,973 | 1,965 | 1,940 | 1,958 | 1,948 | 1,947 | 1,950 | 1,973 | 2,020 | 2,064 | 2,109 | 2,115 | 2,117 | 
| Manderson town | 105 | 105 | 104 | 104 | 104 | 106 | 106 | 107 | 109 | 110 | 112 | 114 | 115 | 
| Manville town | 102 | 101 | 100 | 96 | 94 | 95 | 94 | 93 | 94 | 96 | 95 | 95 | 95 | 
| Marbleton town | 780 | 780 | 764 | 788 | 804 | 832 | 865 | 899 | 978 | 1,037 | 1,093 | 1,094 | 1,094 | 
| Medicine Bow town | 274 | 273 | 271 | 271 | 270 | 270 | 268 | 271 | 277 | 282 | 285 | 284 | 283 | 
| Meeteetse town | 345 | 344 | 338 | 335 | 333 | 329 | 328 | 328 | 328 | 329 | 328 | 327 | 328 | 
| Midwest town | 385 | 384 | 383 | 383 | 384 | 386 | 387 | 389 | 395 | 399 | 405 | 404 | 404 | 
| Mills town | 3,198 | 3,195 | 3,195 | 3,207 | 3,224 | 3,247 | 3,273 | 3,298 | 3,357 | 3,404 | 3,462 | 3,461 | 3,464 | 
| Moorcroft town | 845 | 847 | 828 | 849 | 856 | 866 | 883 | 898 | 944 | 973 | 993 | 1,009 | 1,013 | 
| Mountain View town | 1,197 | 1,192 | 1,177 | 1,189 | 1,183 | 1,183 | 1,184 | 1,198 | 1,227 | 1,255 | 1,282 | 1,286 | 1,287 | 
| Newcastle city | 3,313 | 3,298 | 3,224 | 3,259 | 3,268 | 3,283 | 3,246 | 3,297 | 3,471 | 3,506 | 3,565 | 3,532 | 3,520 | 
| Opal town | 102 | 102 | 99 | 97 | 96 | 96 | 96 | 96 | 97 | 98 | 98 | 96 | 96 | 
| Pavillion town | 180 | 181 | 183 | 188 | 191 | 195 | 200 | 206 | 212 | 220 | 227 | 231 | 232 | 
| Pine Bluffs town | 1,112 | 1,112 | 1,111 | 1,109 | 1,109 | 1,115 | 1,108 | 1,109 | 1,108 | 1,115 | 1,121 | 1,129 | 1,134 | 
| Pinedale town | 1,429 | 1,430 | 1,407 | 1,452 | 1,484 | 1,535 | 1,599 | 1,663 | 1,810 | 1,922 | 2,029 | 2,030 | 2,030 | 
| Pine Haven town | 218 | 224 | 241 | 269 | 292 | 316 | 342 | 368 | 407 | 439 | 468 | 490 | 492 | 
| Powell city | 5,590 | 5,611 | 5,571 | 5,584 | 5,658 | 5,705 | 5,794 | 5,907 | 6,023 | 6,119 | 6,264 | 6,314 | 6,327 | 
| Ranchester town | 707 | 710 | 718 | 733 | 744 | 751 | 763 | 780 | 799 | 823 | 846 | 855 | 856 | 
| Rawlins city | 9,099 | 9,083 | 8,796 | 8,839 | 8,847 | 8,857 | 8,767 | 8,776 | 8,995 | 9,071 | 9,310 | 9,259 | 9,241 | 
| Riverside town | 60 | 60 | 58 | 57 | 56 | 55 | 53 | 53 | 53 | 53 | 53 | 52 | 52 | 
| Riverton city | 9,267 | 9,284 | 9,270 | 9,363 | 9,422 | 9,503 | 9,655 | 9,814 | 10,024 | 10,256 | 10,491 | 10,615 | 10,646 | 
| Rock River town | 231 | 230 | 231 | 231 | 233 | 235 | 234 | 234 | 232 | 236 | 242 | 245 | 246 | 
| Rock Springs city | 18,671 | 18,670 | 18,471 | 18,861 | 18,988 | 19,400 | 19,881 | 20,509 | 21,509 | 22,083 | 23,122 | 23,036 | 22,939 | 
| Rolling Hills town | 440 | 440 | 430 | 431 | 426 | 424 | 427 | 428 | 431 | 439 | 444 | 440 | 440 | 
| Saratoga town | 1,719 | 1,711 | 1,680 | 1,674 | 1,665 | 1,656 | 1,633 | 1,639 | 1,670 | 1,686 | 1,704 | 1,690 | 1,687 | 
| Sheridan city | 16,023 | 16,032 | 16,045 | 16,158 | 16,203 | 16,197 | 16,263 | 16,463 | 16,707 | 17,073 | 17,395 | 17,444 | 17,465 | 
| Shoshoni town | 630 | 629 | 622 | 622 | 618 | 617 | 619 | 624 | 631 | 638 | 645 | 649 | 651 | 
| Sinclair town | 418 | 416 | 412 | 413 | 412 | 412 | 409 | 412 | 423 | 429 | 435 | 433 | 432 | 
| Star Valley Ranch town | 670 | 690 | 758 | 829 | 905 | 990 | 1,073 | 1,166 | 1,265 | 1,368 | 1,460 | 1,503 | 1,501 | 
| Sundance town | 1,257 | 1,252 | 1,196 | 1,194 | 1,175 | 1,160 | 1,154 | 1,146 | 1,177 | 1,185 | 1,181 | 1,182 | 1,187 | 
| Superior town | 243 | 244 | 245 | 253 | 258 | 267 | 276 | 288 | 306 | 317 | 335 | 336 | 335 | 
| Ten Sleep town | 353 | 350 | 331 | 318 | 308 | 297 | 290 | 279 | 275 | 268 | 264 | 260 | 261 | 
| Thayne town | 348 | 348 | 343 | 340 | 340 | 344 | 346 | 352 | 358 | 366 | 369 | 366 | 366 | 
| Thermopolis town | 3,172 | 3,149 | 3,080 | 3,056 | 2,974 | 2,960 | 2,933 | 2,940 | 2,937 | 2,958 | 3,022 | 3,009 | 3,003 | 
| Torrington city | 5,983 | 5,999 | 5,979 | 5,953 | 5,966 | 6,028 | 6,031 | 6,090 | 6,165 | 6,252 | 6,356 | 6,501 | 6,534 | 
| Upton town | 881 | 884 | 878 | 906 | 924 | 942 | 949 | 982 | 1,034 | 1,065 | 1,098 | 1,100 | 1,096 | 
| Van Tassell town | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 16 | 15 | 15 | 15 | 
| Wamsutter town | 260 | 263 | 273 | 290 | 305 | 322 | 341 | 364 | 392 | 414 | 444 | 451 | 449 | 
| Wheatland town | 3,562 | 3,542 | 3,559 | 3,568 | 3,548 | 3,576 | 3,568 | 3,584 | 3,594 | 3,584 | 3,592 | 3,627 | 3,630 | 
| Worland city | 5,389 | 5,363 | 5,237 | 5,180 | 5,166 | 5,149 | 5,184 | 5,150 | 5,268 | 5,301 | 5,420 | 5,487 | 5,502 | 
| Wright town | 1,353 | 1,362 | 1,387 | 1,443 | 1,454 | 1,463 | 1,498 | 1,558 | 1,640 | 1,684 | 1,791 | 1,807 | 1,812 | 
| Yoder town | 160 | 160 | 157 | 154 | 152 | 152 | 150 | 149 | 148 | 148 | 149 | 151 | 152 | 
| 1 The April 1, 2000 Population Estimates base reflects changes to the Census 2000 population from the Count Question Resolution program, legal boundary updates, and other geographic program revisions. | |||||||||||||
| 2 The data source for April 1, 2010 is the 2010 Census count. | |||||||||||||
| 3 The values for July 1, 2010 were produced by applying estimates of change in the population between April 1 and July 1 of 2010 to the 2010 Census counts. Further details on this methodology are available at http://www.census.gov/popest/methodology/intercensal_nat_meth.pdf. | |||||||||||||
| Note: All geographic boundaries for the 2000-2010 intercensal estimates are defined as of January 1, 2010. | |||||||||||||
| Source: U.S. Census Bureau, Population Division | |||||||||||||