Utah counties
Medicare Advantage and marketplace plans are set by area, so start with your county. 29 listed.
| County | Population (2023 est.) | Rank in Utah |
|---|---|---|
| Beaver County | 7,233 | 24 |
| Box Elder County | 62,684 | 9 |
| Cache County | 142,393 | 6 |
| Carbon County | 20,609 | 15 |
| Daggett County | 992 | 29 |
| Davis County | 373,207 | 3 |
| Duchesne County | 20,477 | 16 |
| Emery County | 10,144 | 21 |
| Garfield County | 5,314 | 25 |
| Grand County | 9,706 | 22 |
| Iron County | 64,211 | 8 |
| Juab County | 13,023 | 19 |
| Kane County | 8,425 | 23 |
| Millard County | 13,437 | 18 |
| Morgan County | 13,000 | 20 |
| Piute County | 1,550 | 28 |
| Rich County | 2,670 | 26 |
| Salt Lake County | 1,185,813 | 1 |
| San Juan County | 14,358 | 17 |
| Sanpete County | 30,277 | 13 |
| Sevier County | 22,344 | 14 |
| Summit County | 42,759 | 10 |
| Tooele County | 82,051 | 7 |
| Uintah County | 37,747 | 11 |
| Utah County | 719,174 | 2 |
| Wasatch County | 37,144 | 12 |
| Washington County | 202,452 | 5 |
| Wayne County | 2,614 | 27 |
| Weber County | 271,926 | 4 |
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.