Wyoming Citizen Population By County in 2023 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2023, the citizen population for Wyoming was 568,005 and represented 97.97% of the total Wyoming population.

Among all Wyoming counties, Laramie had the highest citizen population (99.06K), followed by Natrona (78.92K), and Campbell (46.08K).

In terms of percentages, Niobrara had the highest percentage of its population being citizens (100.00%), followed by Hot Springs (99.57%), and Platte (99.48%).

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

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

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Wyoming Citizen Population By County in 2023
Wyoming Citizen Population By County in 2023
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County Citizen Population % of County Population
Laramie 99060 98.41
Natrona 78915 98.97
Campbell 46080 98.00
Sweetwater 40280 96.40
Fremont 39230 99.39
Albany 35740 94.76
Sheridan 31290 99.07
Park 29895 99.29
Teton 21390 91.57
Uinta 20405 99.03
Lincoln 19795 98.19
Carbon 14050 96.56
Converse 13600 98.84
Goshen 12485 99.21
Big Horn 11500 98.00
Sublette 8590 97.56
Platte 8560 99.48
Johnson 8510 98.95
Washakie 7600 98.57
Crook 7270 99.05
Weston 6735 98.54
Hot Springs 4600 99.57
Niobrara 2415 100.00