Wyoming Citizen Voting-age Population By County in 2017 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2017, the citizen voting-age population for Wyoming was 432,815 and represented 74.21% of the total Wyoming population.

Among all Wyoming counties, Laramie had the highest citizen voting-age population (72.90K), followed by Natrona (60.20K), and Campbell (33.77K).

In terms of percentages, Niobrara had the highest percentage of its population being citizens of voting-age (80.65%), followed by Hot Springs (79.64%), and Albany (79.21%).

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 2017
Wyoming Citizen Voting-age Population By County in 2017
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County Citizen Voting-age Population % of County Population
Laramie 72900 75.13
Natrona 60195 74.29
Campbell 33765 70.18
Sweetwater 31025 69.68
Albany 30055 79.21
Fremont 29890 74.07
Sheridan 23170 77.32
Park 22885 78.17
Teton 16690 72.80
Uinta 14235 68.57
Lincoln 13400 71.32
Carbon 11330 72.21
Goshen 10485 77.78
Converse 10445 73.74
Big Horn 8635 72.44
Sublette 7475 74.49
Platte 6755 77.60
Johnson 6575 76.81
Washakie 6125 74.20
Weston 5510 77.44
Crook 5500 74.88
Hot Springs 3775 79.64
Niobrara 2000 80.65