Utah Population By County in 2011

Updated on January 27, 2024.

Based on the US Census Vintage data estimates, in 2011, the population of Utah was 2,814,797. Among all Utah counties, Salt Lake[object Promise] had the highest population (1,047,702), followed by Utah[object Promise] (530,844), and Davis[object Promise] (311,904). Daggett[object Promise] was the least populated county (1,162).

Hover over or click on the counties in the map below to see the populations. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

You can see similar information for other states and by state for the United States.

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Utah Population By County in 2011
Utah Population By County in 2011
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County Population % of State Population
Beaver 6560 0.23
Box Elder 50242 1.79
Cache 114800 4.08
Carbon 21308 0.76
Daggett 1162 0.04
Davis 311904 11.08
Duchesne 18700 0.66
Emery 10986 0.39
Garfield 5150 0.18
Grand 9286 0.33
Iron 46632 1.66
Juab 10317 0.37
Kane 7297 0.26
Millard 12571 0.45
Morgan 9655 0.34
Piute 1497 0.05
Rich 2295 0.08
Salt Lake 1047702 37.22
San Juan 14850 0.53
Sanpete 28000 1.00
Sevier 20872 0.74
Summit 37438 1.33
Tooele 59198 2.10
Uintah 33246 1.18
Utah 530844 18.86
Wasatch 24404 0.87
Washington 141288 5.02
Wayne 2742 0.10
Weber 233851 8.31