Ranking of Wyoming Counties By Total Population from Census 2020

Updated on February 7, 2023.

According to the data from the US 2020 Census, the most populated Wyoming county as at April 2020 was Laramie County (100.51K), followed by Natrona County (79.96K), and Campbell County (47.03K).

The chart below shows the top 10 most populated counties, and the table below shows the ranking of all the counties in the state of Wyoming.

You can also see the ranking of counties by population for other states as well as for the whole United States.

Ranking of Wyoming Counties By Total Population from Census 2020
Laramie
100.51K
Natrona
79.96K
Campbell
47.03K
Sweetwater
42.27K
Fremont
39.23K
Albany
37.07K
Sheridan
30.92K
Park
29.62K
Teton
23.33K
Uinta
20.45K
Ranking of Wyoming Counties By Total Population from Census 2020
Rank
County
Population
1 Laramie County 100,512
2 Natrona County 79,955
3 Campbell County 47,026
4 Sweetwater County 42,272
5 Fremont County 39,234
6 Albany County 37,066
7 Sheridan County 30,921
8 Park County 29,624
9 Teton County 23,331
10 Uinta County 20,450
11 Lincoln County 19,581
12 Carbon County 14,537
13 Converse County 13,751
14 Goshen County 12,498
15 Big Horn County 11,521
16 Sublette County 8,728
17 Platte County 8,605
18 Johnson County 8,447
19 Washakie County 7,685
20 Crook County 7,181
21 Weston County 6,838
22 Hot Springs County 4,621
23 Niobrara County 2,467
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