Population in Utah by County

Total population.

U.S. Census Bureau · ACS 5-year 2020-2024 · Updated November 2026

Utah

3,392,331

Counties

29

Highest

Salt Lake

1,196,523

Lowest

Daggett

783

All Utah counties, ranked

# Counties Population
1 Salt Lake 1,196,523
2 Utah 705,400
3 Davis 370,924
4 Weber 269,648
5 Washington 196,431
6 Cache 140,046
7 Tooele 79,347
8 Iron 62,252
9 Box Elder 61,246
10 Summit 42,970
11 Uintah 37,056
12 Wasatch 36,642
13 Sanpete 29,719
14 Sevier 22,085
15 Carbon 20,517
16 Duchesne 20,185
17 San Juan 14,483
18 Millard 13,315
19 Morgan 12,802
20 Juab 12,586
21 Emery 10,046
22 Grand 9,754
23 Kane 8,170
24 Beaver 7,273
25 Garfield 5,219
26 Rich 2,631
27 Wayne 2,584
28 Piute 1,694
29 Daggett 783

About this dataset

Total population. Source: ACS 5-year 2020-2024 Data Profile, variable DP05_0001E. Values in people.

Source
U.S. Census Bureau
Citation
U.S. Census Bureau, American Community Survey 5-Year Estimates Data Profiles (2020-2024), DP05_0001E
Vintage
ACS 5-year 2020-2024
License
Public domain (U.S. Census Bureau)
Unit
people
Available at
State · County · ZIP code
Territory roll-up
Summed across each territory
Last loaded
November 2026

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Population by county in other states

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US Population nationwide