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[object Promise] had the highest population (1,158,585), followed by Utah[object Promise] (635,675), and Davis[object Promise] (355,304). Daggett[object Promise] 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
Utah Population By County in 2019
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County Population % of State Population
Beaver 6725 0.21
Box Elder 55957 1.75
Cache 128309 4.01
Carbon 20476 0.64
Daggett 964 0.03
Davis 355304 11.09
Duchesne 19877 0.62
Emery 10061 0.31
Garfield 5000 0.16
Grand 9773 0.31
Iron 55269 1.73
Juab 12002 0.38
Kane 7873 0.25
Millard 13100 0.41
Morgan 12115 0.38
Piute 1472 0.05
Rich 2468 0.08
Salt Lake 1158585 36.17
San Juan 15228 0.48
Sanpete 30986 0.97
Sevier 21636 0.68
Summit 42081 1.31
Tooele 72110 2.25
Uintah 35806 1.12
Utah 635675 19.84
Wasatch 34210 1.07
Washington 177938 5.56
Wayne 2703 0.08
Weber 259680 8.11