| Rank | City | 2010 Population | Growth Rate (Annual) |
|---|---|---|---|
| 1 | Cheyenne | 59,466 | 1.1% |
| 2 | Casper | 55,316 | 1.1% |
| 3 | Laramie | 30,816 | 1.2% |
| 4 | Gillette | 29,087 | 3.6% |
| 5 | Rock Springs | 23,036 | 2.2% |
| 6 | Sheridan | 17,444 | 0.9% |
| 7 | Green River | 12,515 | 0.6% |
| 8 | Evanston | 12,359 | 0.7% |
| 9 | Riverton | 10,615 | 1.4% |
| 10 | Jackson | 9,577 | 1.0% |
| 11 | Cody | 9,520 | 0.7% |
| 12 | Rawlins | 9,259 | 0.3% |
| 13 | Lander | 7,487 | 0.8% |
| 14 | Torrington | 6,501 | 1.1% |
| 15 | Powell | 6,314 | 1.2% |
| 16 | Douglas | 6,120 | 1.4% |
| 17 | Worland | 5,487 | 0.3% |
| 18 | Buffalo | 4,585 | 1.6% |
| 19 | Wheatland | 3,627 | 0.3% |
| 20 | Newcastle | 3,532 | 0.8% |
| 21 | Mills | 3,461 | 0.9% |
| 22 | Thermopolis | 3,009 | -0.5% |
| 23 | Kemmerer | 2,656 | 0.0% |
| 24 | Glenrock | 2,576 | 1.4% |
| 25 | Evansville | 2,544 | 1.2% |
| 26 | Lovell | 2,360 | 0.0% |
| 27 | Bar Nunn | 2,213 | 9.0% |
| 28 | Lyman | 2,115 | 0.9% |
| 29 | Pinedale | 2,030 | 3.7% |
| 30 | Afton | 1,911 | 0.3% |
| 31 | Greybull | 1,847 | 0.2% |
| 32 | Wright | 1,807 | 2.9% |
| 33 | Saratoga | 1,690 | -0.2% |
| 34 | Lusk | 1,567 | 0.9% |
| 35 | Star Valley Ranch | 1,503 | 8.7% |
| 36 | Mountain View | 1,286 | 1.0% |
| 37 | Basin | 1,285 | 0.3% |
| 38 | Sundance | 1,182 | -0.2% |
| 39 | Guernsey | 1,147 | 0.1% |
| 40 | Pine Bluffs | 1,129 | -0.2% |
| 41 | Upton | 1,100 | 2.3% |
| 42 | Marbleton | 1,094 | 3.4% |
| 43 | Moorcroft | 1,009 | 2.0% |
| 44 | Dubois | 971 | -0.0% |
| 45 | Ranchester | 855 | 2.0% |
| 46 | Hanna | 841 | -0.3% |
| 47 | Alpine | 828 | 4.0% |
| 48 | Dayton | 757 | 0.9% |
| 49 | Diamondville | 737 | 0.3% |
| 50 | Cowley | 655 | 1.6% |
| 51 | Shoshoni | 649 | 0.2% |
| 52 | Byron | 593 | 0.7% |
| 53 | Big Piney | 552 | 2.6% |
| 54 | La Barge | 551 | 2.5% |
| 55 | Cokeville | 535 | 0.5% |
| 56 | Bear River | 518 | 0.9% |
| 57 | Pine Haven | 490 | 8.1% |
| 58 | Lingle | 468 | -0.9% |
| 59 | Hudson | 458 | 1.2% |
| 60 | Wamsutter | 451 | 5.7% |
| 61 | Encampment | 450 | 0.2% |
| 62 | La Grange | 448 | 2.9% |
| 63 | Rolling Hills | 440 | -0.4% |
| 64 | Baggs | 440 | 2.4% |
| 65 | Sinclair | 433 | 0.3% |
| 66 | Midwest | 404 | -0.1% |
| 67 | Hulett | 383 | -1.3% |
| 68 | Thayne | 366 | 0.4% |
| 69 | Superior | 336 | 3.3% |
| 70 | Meeteetse | 327 | -0.7% |
| 71 | Burns | 301 | 0.5% |
| 72 | Burlington | 288 | 1.5% |
| 73 | Medicine Bow | 284 | 0.4% |
| 74 | Kaycee | 263 | 0.5% |
| 75 | Ten Sleep | 260 | -1.8% |
| 76 | East Thermopolis | 254 | -0.7% |
| 77 | Rock River | 245 | 0.4% |
| 78 | Pavillion | 231 | 3.4% |
| 79 | Fort Laramie | 230 | -0.5% |
| 80 | Chugwater | 212 | -1.3% |
| 81 | Glendo | 205 | -1.1% |
| 82 | Edgerton | 195 | 1.4% |
| 83 | Elk Mountain | 191 | – |
| 84 | Albin | 181 | 4.2% |
| 85 | Deaver | 178 | 0.1% |
| 86 | Frannie | 157 | -2.8% |
| 87 | Yoder | 151 | -1.1% |
| 88 | Clearmont | 142 | 2.1% |
| 89 | Granger | 139 | -0.5% |
| 90 | Manderson | 114 | 0.9% |
| 91 | Bairoil | 106 | 0.9% |
| 92 | Dixon | 97 | 2.1% |
| 93 | Opal | 96 | -0.6% |
| 94 | Manville | 95 | -0.7% |
| 95 | Kirby | 92 | 5.3% |
| 96 | Hartville | 62 | -1.9% |
| 97 | Riverside | 52 | -1.3% |
| 98 | Van Tassell | 15 | -1.8% |
| 99 | Lost Springs | 4 | 14.9% |
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