Wyoming Population By County in 2015

Updated on January 27, 2024.

Based on the US Census Vintage data estimates, in 2015, the population of Wyoming was 586,389. Among all Wyoming counties, Laramie[object Promise] had the highest population (97,090), followed by Natrona[object Promise] (82,218), and Campbell[object Promise] (49,336). Niobrara[object Promise] was the least populated county (2,504).

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 2015
Wyoming Population By County in 2015
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County Population % of State Population
Albany 38054 6.49
Big Horn 11965 2.04
Campbell 49336 8.41
Carbon 15630 2.67
Converse 14303 2.44
Crook 7441 1.27
Fremont 40261 6.87
Goshen 13566 2.31
Hot Springs 4722 0.81
Johnson 8622 1.47
Laramie 97090 16.56
Lincoln 18788 3.20
Natrona 82218 14.02
Niobrara 2504 0.43
Park 28973 4.94
Platte 8803 1.50
Sheridan 29925 5.10
Sublette 10064 1.72
Sweetwater 44780 7.64
Teton 23083 3.94
Uinta 20777 3.54
Washakie 8282 1.41
Weston 7202 1.23