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
Natrona
Campbell
Sweetwater
Fremont
Albany
Sheridan
Park
Teton
Uinta
Ranking of Wyoming Counties By Total Population from Census 2020
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Rank County Population
1 Laramie County 100512
2 Natrona County 79955
3 Campbell County 47026
4 Sweetwater County 42272
5 Fremont County 39234
6 Albany County 37066
7 Sheridan County 30921
8 Park County 29624
9 Teton County 23331
10 Uinta County 20450
11 Lincoln County 19581
12 Carbon County 14537
13 Converse County 13751
14 Goshen County 12498
15 Big Horn County 11521
16 Sublette County 8728
17 Platte County 8605
18 Johnson County 8447
19 Washakie County 7685
20 Crook County 7181
21 Weston County 6838
22 Hot Springs County 4621
23 Niobrara County 2467