Wyoming counties
Medicare Advantage and marketplace plans are set by area, so start with your county. 23 listed.
| County | Population (2023 est.) | Rank in Wyoming |
|---|---|---|
| Albany County | 38,257 | 6 |
| Big Horn County | 12,018 | 15 |
| Campbell County | 47,498 | 3 |
| Carbon County | 14,334 | 12 |
| Converse County | 13,809 | 13 |
| Crook County | 7,592 | 20 |
| Fremont County | 39,815 | 5 |
| Goshen County | 12,642 | 14 |
| Hot Springs County | 4,661 | 22 |
| Johnson County | 8,759 | 17 |
| Laramie County | 100,984 | 1 |
| Lincoln County | 20,880 | 10 |
| Natrona County | 79,941 | 2 |
| Niobrara County | 2,354 | 23 |
| Park County | 30,735 | 8 |
| Platte County | 8,546 | 18 |
| Sheridan County | 32,519 | 7 |
| Sublette County | 8,969 | 16 |
| Sweetwater County | 41,249 | 4 |
| Teton County | 23,232 | 9 |
| Uinta County | 20,745 | 11 |
| Washakie County | 7,710 | 19 |
| Weston County | 6,808 | 21 |
Population: U.S. Census Bureau Population Estimates, 2023.
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Call 855-367-1095Reviewed by Richard Lander, licensed insurance agent (NPN 21255551), Lander LLC. Last updated October 3, 2026. This page is educational and is not a quote, an offer of coverage, or legal or tax advice.