Wyoming Citizen Voting-age Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the citizen voting-age population for Wyoming was 432,285 and represented 74.30% of the total Wyoming population.

Among all Wyoming counties, Laramie had the highest citizen voting-age population (73.33K), followed by Natrona (60.07K), and Campbell (33.78K).

In terms of percentages, Hot Springs had the highest percentage of its population being citizens of voting-age (80.77%), followed by Niobrara (80.41%), and Albany (78.85%).

The chart and table below shows the citizen voting-age population of each county and the percentage of each county's population that were citizens of voting-age.

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

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Wyoming Citizen Voting-age Population By County in 2018
Wyoming Citizen Voting-age Population By County in 2018
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County Citizen Voting-age Population % of County Population
Laramie 73335 75.07
Natrona 60065 74.51
Campbell 33775 70.79
Sweetwater 30770 69.75
Albany 30040 78.85
Fremont 29660 74.01
Sheridan 23200 77.31
Park 22810 78.33
Teton 16730 72.55
Uinta 14025 68.05
Lincoln 13535 71.20
Carbon 11205 72.41
Goshen 10515 78.24
Converse 10370 74.10
Big Horn 8610 72.35
Sublette 7420 74.57
Platte 6735 77.64
Johnson 6585 77.33
Washakie 6135 75.46
Crook 5555 74.97
Weston 5460 76.90
Hot Springs 3780 80.77
Niobrara 1970 80.41