Utah Citizen Voting-age Population By County in 2023 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2023, the citizen voting-age population for Utah was 2,239,570 and represented 67.23% of the total Utah population.

Among all Utah counties, Salt Lake had the highest citizen voting-age population (796.82K), followed by Utah (435.39K), and Davis (245.92K).

In terms of percentages, Piute had the highest percentage of its population being citizens of voting-age (80.94%), followed by Grand (78.29%), and Garfield (77.37%).

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.

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Utah Citizen Voting-age Population By County in 2023
Utah Citizen Voting-age Population By County in 2023
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County Citizen Voting-age Population % of County Population
Salt Lake 796815 67.26
Utah 435390 63.69
Davis 245915 67.05
Weber 185785 69.80
Washington 136560 71.94
Cache 91565 66.82
Tooele 51425 67.09
Iron 42555 70.69
Box Elder 40230 67.36
Summit 30530 71.48
Uintah 24340 66.76
Wasatch 23690 66.16
Sanpete 21005 71.91
Sevier 15465 70.76
Carbon 14970 73.22
Duchesne 13200 66.23
San Juan 10385 71.79
Millard 8480 64.34
Morgan 8255 65.59
Juab 8105 66.03
Grand 7590 78.29
Emery 6965 69.86
Kane 6145 76.86
Beaver 4735 66.04
Garfield 4000 77.37
Wayne 1845 72.21
Rich 1665 64.29
Piute 1380 80.94
Daggett 570 76.51