Ranking of Utah Counties By Voting-age Population Percentage from Census 2020

Updated on August 22, 2023.

According to the data from the US 2020 Census, as at April 2020, Grand County had the highest voting-age population percentage in Utah (78.83%), followed by Wayne County (78.44%), and Kane County (77.15%).

The chart below shows the top 10 counties with high voting-age population percentage, and the table below shows the ranking of all Utah counties based on the percentage of the population that were in the voting-age (18 years and over) group.

You can also see the ranking of counties by population for other states as well as for the whole United States.

Ranking of Utah Counties By Voting-age Population Percentage from Census 2020
Grand
Wayne
Kane
Daggett
Garfield
Piute
Summit
Carbon
Salt Lake
Washington
Ranking of Utah Counties By Voting-age Population Percentage from Census 2020
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Rank County % of County Voting-age Population
1 Grand County 78.83
2 Wayne County 78.44
3 Kane County 77.15
4 Daggett County 76.58
5 Garfield County 76.35
6 Piute County 75.94
7 Summit County 75.56
8 Carbon County 74.39
9 Salt Lake County 73.82
10 Washington County 73.63
11 Weber County 72.30
12 Sanpete County 71.86
13 Iron County 71.62
14 San Juan County 71.24
15 Emery County 70.80
16 Cache County 70.72
17 Sevier County 70.04
18 Wasatch County 69.59
19 Rich County 69.44
20 Beaver County 69.43
21 Millard County 68.86
22 Box Elder County 68.34
23 Davis County 67.93
24 Duchesne County 67.71
25 Utah County 67.22
26 Tooele County 67.04
27 Uintah County 66.95
28 Juab County 65.81
29 Morgan County 65.04