| Rank | City | 2016 Population (Est.) | Growth Rate (Annual) |
|---|---|---|---|
| 1 | Cheyenne | 63,335 | 1.3% |
| 2 | Casper | 60,285 | 1.7% |
| 3 | Gillette | 32,649 | 2.3% |
| 4 | Laramie | 32,158 | 0.9% |
| 5 | Rock Springs | 23,962 | 0.8% |
| 6 | Sheridan | 17,873 | 0.5% |
| 7 | Green River | 12,465 | -0.1% |
| 8 | Evanston | 12,133 | -0.4% |
| 9 | Riverton | 10,873 | 0.5% |
| 10 | Jackson | 10,523 | 1.9% |
| 11 | Cody | 9,792 | 0.6% |
| 12 | Rawlins | 9,040 | -0.5% |
| 13 | Lander | 7,686 | 0.5% |
| 14 | Torrington | 6,669 | 0.5% |
| 15 | Douglas | 6,531 | 1.3% |
| 16 | Powell | 6,462 | 0.5% |
| 17 | Worland | 5,372 | -0.4% |
| 18 | Buffalo | 4,632 | 0.2% |
| 19 | Mills | 3,785 | 1.8% |
| 20 | Wheatland | 3,659 | 0.2% |
| 21 | Newcastle | 3,534 | 0.0% |
| 22 | Thermopolis | 2,974 | -0.2% |
| 23 | Evansville | 2,931 | 2.9% |
| 24 | Bar Nunn | 2,820 | 5.0% |
| 25 | Kemmerer | 2,739 | 0.6% |
| 26 | Glenrock | 2,598 | 0.2% |
| 27 | Lovell | 2,422 | 0.5% |
| 28 | Lyman | 2,074 | -0.4% |
| 29 | Afton | 1,972 | 0.6% |
| 30 | Pinedale | 1,923 | -1.1% |
| 31 | Greybull | 1,879 | 0.3% |
| 32 | Wright | 1,862 | 0.6% |
| 33 | Saratoga | 1,677 | -0.2% |
| 34 | Lusk | 1,628 | 0.8% |
| 35 | Star Valley Ranch | 1,548 | 0.6% |
| 36 | Basin | 1,305 | 0.3% |
| 37 | Mountain View | 1,294 | 0.1% |
| 38 | Sundance | 1,272 | 1.5% |
| 39 | Guernsey | 1,195 | 0.8% |
| 40 | Pine Bluffs | 1,146 | 0.3% |
| 41 | Upton | 1,109 | 0.2% |
| 42 | Marbleton | 1,090 | -0.1% |
| 43 | Moorcroft | 1,062 | 1.0% |
| 44 | Dubois | 987 | 0.3% |
| 45 | Ranchester | 940 | 1.9% |
| 46 | Alpine | 850 | 0.5% |
| 47 | Hanna | 814 | -0.7% |
| 48 | Dayton | 804 | 1.2% |
| 49 | Diamondville | 738 | 0.0% |
| 50 | Cowley | 735 | 2.3% |
| 51 | Shoshoni | 648 | -0.0% |
| 52 | Byron | 617 | 0.8% |
| 53 | La Barge | 553 | 0.1% |
| 54 | Cokeville | 541 | 0.2% |
| 55 | Big Piney | 531 | -0.8% |
| 56 | Pine Haven | 519 | 1.2% |
| 57 | Bear River | 518 | – |
| 58 | Wamsutter | 493 | 1.8% |
| 59 | Lingle | 462 | -0.3% |
| 60 | Hudson | 456 | -0.1% |
| 61 | La Grange | 455 | 0.3% |
| 62 | Rolling Hills | 442 | 0.1% |
| 63 | Encampment | 438 | -0.5% |
| 64 | Baggs | 431 | -0.4% |
| 65 | Sinclair | 413 | -0.9% |
| 66 | Midwest | 410 | 0.3% |
| 67 | Hulett | 409 | 1.3% |
| 68 | Thayne | 363 | -0.2% |
| 69 | Burlington | 341 | 3.4% |
| 70 | Meeteetse | 326 | -0.1% |
| 71 | Superior | 323 | -0.8% |
| 72 | Burns | 304 | 0.2% |
| 73 | Medicine Bow | 270 | -1.0% |
| 74 | Kaycee | 261 | -0.2% |
| 75 | Ten Sleep | 254 | -0.5% |
| 76 | East Thermopolis | 248 | -0.5% |
| 77 | Rock River | 244 | -0.1% |
| 78 | Pavillion | 238 | 0.6% |
| 79 | Fort Laramie | 224 | -0.5% |
| 80 | Chugwater | 216 | 0.4% |
| 81 | Edgerton | 201 | 0.6% |
| 82 | Glendo | 200 | -0.5% |
| 83 | Elk Mountain | 196 | 0.5% |
| 84 | Albin | 190 | 1.0% |
| 85 | Deaver | 186 | 0.9% |
| 86 | Frannie | 163 | 0.8% |
| 87 | Yoder | 159 | 1.0% |
| 88 | Clearmont | 140 | -0.3% |
| 89 | Granger | 138 | -0.1% |
| 90 | Manderson | 117 | 0.5% |
| 91 | Bairoil | 105 | -0.2% |
| 92 | Opal | 100 | 0.8% |
| 93 | Manville | 96 | 0.2% |
| 94 | Dixon | 95 | -0.4% |
| 95 | Kirby | 92 | – |
| 96 | Hartville | 62 | – |
| 97 | Riverside | 53 | 0.4% |
| 98 | Van Tassell | 15 | – |
| 99 | Lost Springs | 4 | – |
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