Utah Counties by Population

Below are the 29 Utah counties sorted by population from largest to smallest. The population data are from the 2021 American Community Survey. You can copy and paste this list directly into your favorite spreadsheet program. Don't you just adore lovely numbers listed nicely in columns & rows? We do!

Rank County Population
1 Salt Lake County 1,173,331
2 Utah County 648,265
3 Davis County 358,831
4 Weber County 259,390
5 Washington County 176,533
6 Cache County 131,703
7 Tooele County 71,340
8 Box Elder County 56,891
9 Iron County 55,839
10 Summit County 42,156
11 Uintah County 35,488
12 Wasatch County 34,028
13 Sanpete County 28,458
14 Sevier County 21,471
15 Carbon County 20,208
16 Duchesne County 19,651
17 San Juan County 14,610
18 Millard County 12,860
19 Morgan County 12,162
20 Juab County 11,648
21 Emery County 9,839
22 Grand County 9,630
23 Kane County 7,635
24 Beaver County 6,962
25 Garfield County 5,061
26 Rich County 2,507
27 Wayne County 2,500
28 Piute County 1,809
29 Daggett County 564

United States Census Bureau. B01001 SEX BY AGE, 2021 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 8 December 2022. http://www.census.gov/.

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