Utah Population By County in 2017

Updated on January 27, 2024.

Based on the US Census Vintage data estimates, in 2017, the population of Utah was 3,103,540. Among all Utah counties, Salt Lake had the highest population (1,137,273), followed by Utah (607,612), and Davis (346,858). Daggett was the least populated county (1,012).

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 2017
Utah Population By County in 2017
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County Population % of State Population
Beaver 6402 0.21
Box Elder 53999 1.74
Cache 124448 4.01
Carbon 20171 0.65
Daggett 1012 0.03
Davis 346858 11.18
Duchesne 19852 0.64
Emery 10027 0.32
Garfield 5022 0.16
Grand 9591 0.31
Iron 50944 1.64
Juab 11308 0.36
Kane 7535 0.24
Millard 12805 0.41
Morgan 11836 0.38
Piute 1406 0.05
Rich 2388 0.08
Salt Lake 1137273 36.64
San Juan 15286 0.49
Sanpete 29953 0.97
Sevier 21299 0.69
Summit 41375 1.33
Tooele 67490 2.17
Uintah 35235 1.14
Utah 607612 19.58
Wasatch 32045 1.03
Washington 166195 5.36
Wayne 2699 0.09
Weber 251474 8.10