Wyoming Counties by Population

Below are the 23 Wyoming counties sorted by population from largest to smallest. The population data are from the 2021 American Community Survey. You can copy and paste this list directly into your favorite spreadsheet program. Don't you just adore lovely numbers listed nicely in columns & rows? We do!

Rank County Population
1 Laramie County 99,905
2 Natrona County 79,382
3 Campbell County 46,758
4 Sweetwater County 42,459
5 Fremont County 39,434
6 Albany County 37,311
7 Sheridan County 30,812
8 Park County 29,664
9 Teton County 23,319
10 Uinta County 20,514
11 Lincoln County 19,457
12 Carbon County 14,714
13 Converse County 13,702
14 Goshen County 12,642
15 Big Horn County 11,671
16 Sublette County 8,830
17 Platte County 8,607
18 Johnson County 8,457
19 Washakie County 7,768
20 Crook County 7,185
21 Weston County 6,891
22 Hot Springs County 4,673
23 Niobrara County 2,486

United States Census Bureau. B01001 SEX BY AGE, 2021 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 8 December 2022. http://www.census.gov/.

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