Wyoming Voting-age Population By County in 2021 (ACS-5Yrs)

Updated on February 28, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the voting-age population of Wyoming was 442.17K which was 76.68% of the total Wyoming population. Among all Wyoming counties, Laramie had the highest voting-age population (76.73K), followed by Natrona (60.18K), and Campbell (33.96K).

On the other hand, the counties with the least voting-age population were: Niobrara (2.00K), Hot Springs (3.72K), and Crook (5.42K).

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

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

Related Topics: Wyoming ACS-5Yrs Estimates, 2021 Topic List.

Data Source: US Census - ACS 5-Year Estimates, 2021 Census.

Wyoming Voting-age Population By County in 2021

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County	Voting-age Population	% of County Population
Albany	31300	83.89
Big Horn	8700	74.54
Campbell	33955	72.62
Carbon	11292	76.74
Converse	10333	75.41
Crook	5419	75.42
Fremont	29357	74.45
Goshen	10109	79.96
Hot Springs	3715	79.50
Johnson	6614	78.21
Laramie	76728	76.80
Lincoln	14253	73.25
Natrona	60176	75.81
Niobrara	2001	80.49
Park	23464	79.10
Platte	7020	81.56
Sheridan	24044	78.04
Sublette	6871	77.81
Sweetwater	31514	74.22
Teton	19169	82.20
Uinta	14641	71.37
Washakie	6000	77.24
Weston	5499	79.80