Wyoming Population By County in 2011

Updated on January 27, 2024.

Based on the US Census Vintage data estimates, in 2011, the population of Wyoming was 567,491. Among all Wyoming counties, Laramie had the highest population (92,610), followed by Natrona (76,431), and Campbell (46,570). Niobrara was the least populated county (2,485).

Hover over or click on the counties in the map below to see the populations. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

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

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Wyoming Population By County in 2011
Wyoming Population By County in 2011
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County Population % of State Population
Albany 36873 6.50
Big Horn 11723 2.07
Campbell 46570 8.21
Carbon 15842 2.79
Converse 13739 2.42
Crook 7117 1.25
Fremont 40525 7.14
Goshen 13575 2.39
Hot Springs 4806 0.85
Johnson 8650 1.52
Laramie 92610 16.32
Lincoln 18021 3.18
Natrona 76431 13.47
Niobrara 2485 0.44
Park 28462 5.01
Platte 8695 1.53
Sheridan 29257 5.16
Sublette 10194 1.80
Sweetwater 44000 7.75
Teton 21422 3.78
Uinta 20901 3.68
Washakie 8451 1.49
Weston 7142 1.26