Utah counties by population

Number of counties: 29
Population: 3,231,370
Largest county: Salt Lake County
Table of counties in Utah sorted by population from largest to smallest.
CountyPopulation
Salt Lake County1,173,331
Utah County648,265
Davis County358,831
Weber County259,390
Washington County176,533
Cache County131,703
Tooele County71,340
Box Elder County56,891
Iron County55,839
Summit County42,156
Uintah County35,488
Wasatch County34,028
Sanpete County28,458
Sevier County21,471
Carbon County20,208
Duchesne County19,651
San Juan County14,610
Millard County12,860
Morgan County12,162
Juab County11,648
Emery County9,839
Grand County9,630
Kane County7,635
Beaver County6,962
Garfield County5,061
Rich County2,507
Wayne County2,500
Piute County1,809
Daggett County564

What is the largest county in Utah?

Salt Lake County is the largest county in Utah with a population of 1,173,331.

TOP-5 counties by population in Utah:
  • Salt Lake County
  • Utah County
  • Davis County
  • Weber County
  • Washington County