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