Population in Wyoming by County

Total population.

U.S. Census Bureau · ACS 5-year 2020-2024 · Updated November 2026

Wyoming

582,397

Counties

23

Highest

Laramie

101,060

Lowest

Niobrara

2,368

All Wyoming counties, ranked

# Counties Population
1 Laramie 101,060
2 Natrona 79,977
3 Campbell 47,240
4 Sweetwater 41,542
5 Fremont 39,533
6 Albany 38,249
7 Sheridan 32,055
8 Park 30,449
9 Teton 23,396
10 Uinta 20,644
11 Lincoln 20,486
12 Carbon 14,463
13 Converse 13,762
14 Goshen 12,605
15 Big Horn 11,828
16 Sublette 8,838
17 Johnson 8,686
18 Platte 8,612
19 Washakie 7,703
20 Crook 7,455
21 Weston 6,826
22 Hot Springs 4,620
23 Niobrara 2,368

About this dataset

Total population. Source: ACS 5-year 2020-2024 Data Profile, variable DP05_0001E. Values in people.

Source
U.S. Census Bureau
Citation
U.S. Census Bureau, American Community Survey 5-Year Estimates Data Profiles (2020-2024), DP05_0001E
Vintage
ACS 5-year 2020-2024
License
Public domain (U.S. Census Bureau)
Unit
people
Available at
State · County · ZIP code
Territory roll-up
Summed across each territory
Last loaded
November 2026

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Population by county in other states

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US Population nationwide