Population of Counties in Utah (2018)

Name 2018 Population Growth Rate
Salt Lake County1,121,3798.56%
Utah County590,47513.56%
Davis County341,32910.86%
Weber County247,3196.54%
Washington County159,23715.06%
Cache County122,3427.91%
Tooele County64,59910.42%
Box Elder County52,9745.60%
Iron County49,7967.64%
Summit County40,39010.66%
Uintah County36,19411.47%
Wasatch County30,57129.30%
Sanpete County29,3034.88%
Sevier County21,1471.67%
Carbon County20,371-4.83%
Duchesne County20,3158.95%
San Juan County15,3293.40%
Millard County12,6821.21%
Morgan County11,37319.45%
Juab County11,0037.21%
Emery County10,222-7.11%
Grand County9,6563.69%
Kane County7,3261.57%
Beaver County6,454-3.02%
Garfield County5,000-3.79%
Wayne County2,685-3.14%
Rich County2,3062.26%
Piute County1,463-6.52%
Daggett County1,0810.37%