Wyoming — All 23 Counties
Wyoming has 23 counties with 202 communities and a combined population of 456,123.
| County | Towns | Population |
|---|---|---|
| Laramie County | 10 | 84,791 |
| Natrona County | 18 | 74,178 |
| Sweetwater County | 18 | 40,576 |
| Campbell County | 3 | 36,490 |
| Albany County | 6 | 32,628 |
| Fremont County | 14 | 25,580 |
| Sheridan County | 9 | 23,541 |
| Teton County | 9 | 20,122 |
| Park County | 6 | 17,561 |
| Lincoln County | 24 | 15,476 |
| Uinta County | 7 | 14,851 |
| Carbon County | 12 | 12,911 |
| Converse County | 6 | 9,814 |
| Big Horn County | 11 | 8,027 |
| Goshen County | 8 | 7,428 |
| Platte County | 12 | 5,679 |
| Washakie County | 2 | 5,002 |
| Johnson County | 2 | 4,770 |
| Weston County | 4 | 4,533 |
| Sublette County | 7 | 3,994 |
| Hot Springs County | 5 | 3,422 |
| Crook County | 5 | 2,978 |
| Niobrara County | 4 | 1,771 |