| City | 2026 Pop. ↓ |
|---|---|
| Afton | 2,334 |
| Alpine | 1,424 |
| Arapahoe | 1,415 |
| Alta | 716 |
| Alpine Northeast | 377 |
| Alpine Northwest | 283 |
| Auburn | 276 |
| Albin | 158 |
| Alcova | 108 |
| Arrowhead Springs | 46 |
| Atlantic City | 33 |
| Albany | 21 |
| Arlington | 14 |
| Arvada | 11 |
| City | 2026 Pop. ↓ |
|---|---|
| Buffalo | 4,769 |
| Bar Nunn | 3,027 |
| Basin | 1,363 |
| Byron | 587 |
| Bear River | 521 |
| Boulder Flats | 484 |
| Bedford | 458 |
| Burlington | 410 |
| Baggs | 408 |
| Burns | 390 |
| Big Piney | 387 |
| Bondurant | 121 |
| Bessemer Bend | 101 |
| Brookhurst | 75 |
| Bairoil | 65 |
| City | 2026 Pop. ↓ |
|---|---|
| Cheyenne | 65,914 |
| Casper | 58,577 |
| Cody | 10,523 |
| Cowley | 907 |
| Casper Mountain | 680 |
| Cokeville | 486 |
| Centennial | 386 |
| Chugwater | 164 |
| Crowheart | 134 |
| Clearmont | 128 |
| Chugcreek | 123 |
| Clearview Acres | 107 |
| Cora | 56 |
| City | 2026 Pop. ↓ |
|---|---|
| Evanston | 11,646 |
| Evansville | 2,865 |
| Ethete | 1,411 |
| Encampment | 442 |
| Eden | 288 |
| East Thermopolis | 233 |
| Edgerton | 156 |
| Elk Mountain | 146 |
| Esterbrook | 43 |
| El Rancho | 30 |
| City | 2026 Pop. ↓ |
|---|---|
| Fox Farm-College | 4,357 |
| Fort Washakie | 1,249 |
| Fort Laramie | 227 |
| Freedom | 159 |
| Fort Bridger | 158 |
| Farson | 155 |
| Frannie | 150 |
| Fairview | 56 |
| Fontenelle | 22 |
| Fox Park | 7 |
| City | 2026 Pop. ↓ |
|---|---|
| Hoback | 1,709 |
| Hartrandt | 1,077 |
| Hanna | 648 |
| Hudson | 438 |
| Hulett | 357 |
| Hill View Heights | 267 |
| Homa Hills | 256 |
| Hawk Springs | 73 |
| Hartville | 68 |
| Hillsdale | 60 |
| Hyattville | 47 |
| Huntley | 17 |
| City | 2026 Pop. ↓ |
|---|---|
| Jackson | 10,628 |
| James Town | 426 |
| Johnstown | 224 |
| City | 2026 Pop. ↓ |
|---|---|
| Laramie | 33,719 |
| Lander | 7,473 |
| Lovell | 2,428 |
| Lyman | 2,217 |
| Lusk | 1,337 |
| Lucerne | 450 |
| Lingle | 398 |
| La Barge | 394 |
| LaGrange | 379 |
| Lakeview North | 65 |
| Lance Creek | 58 |
| Lonetree | 36 |
| Little America | 23 |
| Lost Springs | 4 |
| City | 2026 Pop. ↓ |
|---|---|
| Mills | 4,762 |
| Moose Wilson Road | 1,278 |
| Mountain View | 1,262 |
| Moorcroft | 1,064 |
| Marbleton | 839 |
| Meeteetse | 318 |
| Midwest | 293 |
| Medicine Bow | 236 |
| Meadow Acres | 124 |
| Manderson | 90 |
| Manville | 90 |
| McKinnon | 65 |
| Mammoth | 1 |
| City | 2026 Pop. ↓ |
|---|---|
| Newcastle | 3,352 |
| North Rock Springs | 2,368 |
| Nordic | 197 |
| City | 2026 Pop. ↓ |
|---|---|
| Powell | 6,617 |
| Pinedale | 2,002 |
| Pine Bluffs | 1,086 |
| Powder Horn | 1,007 |
| Purple Sage | 709 |
| Pine Haven | 599 |
| Parkman | 453 |
| Pavillion | 231 |
| Point of Rocks | 11 |
| City | 2026 Pop. ↓ |
|---|---|
| Rock Springs | 22,703 |
| Riverton | 11,083 |
| Rawlins | 7,817 |
| Ranchettes | 6,525 |
| Rafter J Ranch | 1,231 |
| Ranchester | 1,228 |
| Red Butte | 880 |
| Rolling Hills | 424 |
| Reliance | 328 |
| Rock River | 228 |
| Robertson | 96 |
| Ralston | 93 |
| Riverside | 67 |
| Ryan Park | 36 |
| City | 2026 Pop. ↓ |
|---|---|
| Sheridan | 20,334 |
| South Greeley | 4,683 |
| Star Valley Ranch | 2,124 |
| South Park | 2,088 |
| Sleepy Hollow | 1,928 |
| Saratoga | 1,792 |
| Story | 1,254 |
| Sundance | 1,169 |
| Smoot | 872 |
| Shoshoni | 515 |
| Sinclair | 355 |
| Superior | 180 |
| Slater | 80 |
| Shell | 42 |
| City | 2026 Pop. ↓ |
|---|---|
| Torrington | 6,249 |
| Thermopolis | 2,750 |
| Teton Village | 1,153 |
| Turnerville | 466 |
| Thayne | 454 |
| Ten Sleep | 266 |
| Taylor | 162 |
| City | 2026 Pop. ↓ |
|---|---|
| Vista West | 909 |
| Van Tassell | 21 |
| City | 2026 Pop. ↓ |
|---|---|
| Worland | 4,762 |
| Wheatland | 3,415 |
| Warren AFB | 2,656 |
| Wright | 1,666 |
| Wilson | 1,203 |
| Washam | 225 |
| Wamsutter | 194 |
| Woods Landing-Jelm | 171 |
| Westview Circle | 144 |
| Whiting | 64 |