Utah Population By County in 2019

Updated on January 27, 2024.

Based on the US Census Vintage data estimates, in 2019, the population of Utah was 3,203,383. Among all Utah counties, Salt Lake had the highest population (1,158,585), followed by Utah (635,675), and Davis (355,304). Daggett was the least populated county (964).

Hover over or click on the counties in the map below to see the populations. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

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

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Utah Population By County in 2019
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Utah Population By County in 2019
County
Population
% of State Population
Salt Lake 1,158,585 36.17
Utah 635,675 19.84
Davis 355,304 11.09
Weber 259,680 8.11
Washington 177,938 5.56
Cache 128,309 4.01
Tooele 72,110 2.25
Box Elder 55,957 1.75
Iron 55,269 1.73
Summit 42,081 1.31
Uintah 35,806 1.12
Wasatch 34,210 1.07
Sanpete 30,986 0.97
Sevier 21,636 0.68
Carbon 20,476 0.64
Duchesne 19,877 0.62
San Juan 15,228 0.48
Millard 13,100 0.41
Morgan 12,115 0.38
Juab 12,002 0.38
Emery 10,061 0.31
Grand 9,773 0.31
Kane 7,873 0.25
Beaver 6,725 0.21
Garfield 5,000 0.16
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