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Population per Square Mile in Utah, by County

Population per Square Mile for every county in Utah, ranked. The highest is Salt Lake County at 1,589.3 and the lowest is Wayne County at 1.0.

Utah: 41.1 · United States: n/a · median county in Utah: 10.6

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#County Population per Square Mile
1Salt Lake County1,589.3
2Davis County1,142.2
3Weber County441.3
4Utah County351.9
5Cache County120.2
6Washington County80.9
7Wasatch County31.1
8Summit County23.0
9Morgan County21.0
10Iron County18.9
11Sanpete County18.7
12Carbon County13.9
13Sevier County11.6
14Tooele County11.3
15Box Elder County10.6
16Uintah County8.3
17Duchesne County6.2
18Juab County3.7
19Beaver County2.8
20Grand County2.7
21Rich County2.6
22Emery County2.3
23Piute County2.2
24Kane County2.0
25Millard County2.0
26San Juan County1.9
27Daggett County1.1
28Garfield County1.0
29Wayne County1.0

People divided by land area. Water is excluded, so lake and coastal counties are not unfairly diluted.

Source: ACS 2020-2024 5-Year Estimates, 2024.

Utah ranks 42nd of 52 states for population per square mile.

Population per Square Mile in other states

Other statistics for Utah by county