Utah Citizen 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 population for Utah was 3,169,280 and represented 95.14% of the total Utah population.

Among all Utah counties, Salt Lake had the highest citizen population (1.10M), followed by Utah (651.72K), and Davis (358.02K).

In terms of percentages, Juab had the highest percentage of its population being citizens (99.72%), followed by Morgan (99.56%), and Kane (99.50%).

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

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

Data Source: US Census - ACS 5-Year (CVAP).

See this for other years:

Utah Citizen Population By County in 2023

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County	Citizen Population	% of County Population
Salt Lake	1095395	92.46
Utah	651720	95.33
Davis	358015	97.62
Weber	257505	96.74
Washington	183345	96.59
Cache	131735	96.14
Tooele	75480	98.47
Iron	59175	98.30
Box Elder	58660	98.22
Summit	40560	94.97
Uintah	35895	98.45
Wasatch	34110	95.25
Sanpete	28010	95.89
Sevier	21670	99.15
Carbon	20215	98.88
Duchesne	19645	98.57
San Juan	14385	99.45
Millard	12590	95.52
Morgan	12530	99.56
Juab	12240	99.72
Emery	9800	98.30
Grand	9290	95.82
Kane	7955	99.50
Beaver	6860	95.68
Garfield	5120	99.03
Rich	2500	96.53
Wayne	2445	95.70
Piute	1695	99.41
Daggett	740	99.33