Utah Citizen Voting-age Population By County in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the citizen voting-age population for Utah was 2,082,895 and represented 66.10% of the total Utah population.

Among all Utah counties, Salt Lake had the highest citizen voting-age population (755.61K), followed by Utah (390.25K), and Davis (230.83K).

In terms of percentages, Piute had the highest percentage of its population being citizens of voting-age (78.08%), followed by Kane (77.61%), and Grand (74.64%).

The chart and table below shows the citizen voting-age population of each county and the percentage of each county's population that were citizens of voting-age.

You can see similar information for other states and by state for the United States.

You may also be interested in:
See this for other years:
Utah Citizen Voting-age Population By County in 2020
Utah Citizen Voting-age Population By County in 2020
Items per page:
0 of 0
County Citizen Voting-age Population % of County Population
Salt Lake 755605 65.92
Utah 390250 62.79
Davis 230825 65.81
Weber 174590 68.39
Washington 122420 71.12
Cache 83425 66.04
Tooele 45615 65.41
Iron 36925 69.47
Box Elder 36915 67.17
Summit 29350 70.42
Uintah 23570 65.96
Sanpete 21715 71.38
Wasatch 21520 65.10
Sevier 14960 69.66
Carbon 14765 72.38
Duchesne 12870 64.51
San Juan 10570 69.11
Millard 8470 65.33
Morgan 7660 64.10
Juab 7505 64.56
Grand 7240 74.64
Emery 6980 69.11
Kane 5945 77.61
Beaver 4185 63.46
Garfield 3705 74.10
Wayne 1880 69.63
Rich 1530 63.35
Piute 1460 78.08
Daggett 440 74.58