Identifiers: town · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Afton (town), WY | 2,172 |
| 2 | Star Valley Ranch (town), WY | 1,866 |
| 3 | Alpine (town), WY | 1,220 |
| 4 | Nordic (CDP), WY | 628 |
| 5 | Grover (CDP), WY | 481 |
| 6 | Bedford (CDP), WY | 465 |
| 7 | Osmond (CDP), WY | 405 |
| 8 | Thayne (town), WY | 380 |
| 9 | Smoot (CDP), WY | 376 |
| 10 | Auburn (CDP), WY | 375 |
| 11 | Alpine Northwest (CDP), WY | 305 |
| 12 | Fairview (CDP), WY | 277 |
| 13 | Freedom (CDP), WY | 247 |
| 14 | Turnerville (CDP), WY | 222 |
| 15 | Etna (CDP), WY | 185 |