| Rank | City | 2022 Population (Est.) | Growth Rate (Annual) |
|---|---|---|---|
| 1 | Cheyenne | 65,051 | -0.2% |
| 2 | Casper | 58,656 | -1.0% |
| 3 | Gillette | 32,884 | -1.7% |
| 4 | Laramie | 31,659 | 1.1% |
| 5 | Rock Springs | 23,196 | -1.2% |
| 6 | Sheridan | 19,095 | 1.5% |
| 7 | Evanston | 11,814 | 0.6% |
| 8 | Green River | 11,609 | -1.5% |
| 9 | Jackson | 10,849 | 0.8% |
| 10 | Riverton | 10,587 | 0.3% |
| 11 | Cody | 10,174 | 1.1% |
| 12 | Rawlins | 8,298 | 0.7% |
| 13 | Lander | 7,550 | 0.4% |
| 14 | Powell | 6,418 | 1.0% |
| 15 | Douglas | 6,351 | -0.2% |
| 16 | Torrington | 6,132 | 0.2% |
| 17 | Worland | 4,787 | 0.6% |
| 18 | Buffalo | 4,469 | 2.2% |
| 19 | Mills | 4,221 | 0.4% |
| 20 | Wheatland | 3,597 | 0.4% |
| 21 | Newcastle | 3,204 | -0.9% |
| 22 | Bar Nunn | 2,978 | -0.5% |
| 23 | Evansville | 2,749 | -0.4% |
| 24 | Thermopolis | 2,706 | -0.6% |
| 25 | Kemmerer | 2,422 | 0.7% |
| 26 | Glenrock | 2,407 | -0.5% |
| 27 | Lovell | 2,271 | 2.0% |
| 28 | Pinedale | 2,262 | -0.4% |
| 29 | Afton | 2,213 | 2.3% |
| 30 | Lyman | 2,175 | 1.5% |
| 31 | Star Valley Ranch | 1,967 | 4.6% |
| 32 | Saratoga | 1,727 | 2.2% |
| 33 | Greybull | 1,680 | 1.2% |
| 34 | Wright | 1,619 | -1.8% |
| 35 | Lusk | 1,497 | -0.1% |
| 36 | Mountain View | 1,287 | 0.5% |
| 37 | Alpine | 1,262 | 2.8% |
| 38 | Basin | 1,231 | 1.0% |
| 39 | Pine Bluffs | 1,156 | -0.9% |
| 40 | Guernsey | 1,138 | 0.8% |
| 41 | Ranchester | 1,110 | 4.5% |
| 42 | Sundance | 1,043 | 2.3% |
| 43 | Moorcroft | 965 | 1.7% |
| 44 | Dubois | 919 | 1.0% |
| 45 | Upton | 913 | -1.0% |
| 46 | Dayton | 828 | 1.8% |
| 47 | Marbleton | 810 | -0.9% |
| 48 | Cowley | 795 | 3.1% |
| 49 | Hanna | 683 | 0.6% |
| 50 | Byron | 568 | 1.1% |
| 51 | Diamondville | 526 | 0.8% |
| 52 | Bear River | 525 | 1.0% |
| 53 | Pine Haven | 512 | 2.6% |
| 54 | Cokeville | 503 | 0.6% |
| 55 | Shoshoni | 491 | 3.6% |
| 56 | Encampment | 453 | 1.1% |
| 57 | Hudson | 439 | 0.2% |
| 58 | Rolling Hills | 422 | -0.7% |
| 59 | Baggs | 406 | 1.0% |
| 60 | La Barge | 401 | 0.5% |
| 61 | Lingle | 400 | 0.3% |
| 62 | Thayne | 391 | 1.3% |
| 63 | LaGrange | 376 | 0.3% |
| 64 | Sinclair | 374 | 0.5% |
| 65 | Big Piney | 373 | -1.1% |
| 66 | Burns | 372 | 4.8% |
| 67 | Burlington | 334 | 4.7% |
| 68 | Hulett | 318 | 2.3% |
| 69 | Meeteetse | 314 | 0.3% |
| 70 | Midwest | 283 | -1.0% |
| 71 | Kaycee | 264 | 5.2% |
| 72 | Ten Sleep | 251 | 1.2% |
| 73 | Medicine Bow | 245 | 1.7% |
| 74 | Glendo | 239 | 1.3% |
| 75 | East Thermopolis | 226 | -0.9% |
| 76 | Pavillion | 226 | 0.4% |
| 77 | Rock River | 219 | 1.4% |
| 78 | Fort Laramie | 210 | 1.0% |
| 79 | Wamsutter | 200 | -1.5% |
| 80 | Superior | 182 | -1.6% |
| 81 | Chugwater | 178 | – |
| 82 | Albin | 167 | -1.2% |
| 83 | Deaver | 156 | 0.6% |
| 84 | Edgerton | 153 | -0.6% |
| 85 | Elk Mountain | 152 | 0.7% |
| 86 | Frannie | 142 | 0.7% |
| 87 | Yoder | 133 | 1.5% |
| 88 | Clearmont | 119 | 4.4% |
| 89 | Granger | 94 | -1.1% |
| 90 | Manville | 94 | – |
| 91 | Manderson | 89 | 1.1% |
| 92 | Dixon | 77 | 4.1% |
| 93 | Kirby | 75 | – |
| 94 | Bairoil | 67 | -1.5% |
| 95 | Hartville | 67 | 3.1% |
| 96 | Opal | 63 | – |
| 97 | Riverside | 63 | – |
| 98 | Van Tassell | 23 | – |
| 99 | Lost Springs | 4 | – |
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