Ranking of Wyoming Counties By Population in 2023

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2023, the Population for Wyoming was 585.07K. Among all Wyoming counties, Laramie County had the highest population (101.08K), followed by Natrona County (79.97K), and Campbell County (47.51K).

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

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

See this for other years:
Ranking of Wyoming Counties By Population in 2023
Laramie
Natrona
Campbell
Sweetwater
Fremont
Albany
Sheridan
Park
Teton
Lincoln
Ranking of Wyoming Counties By Population in 2023
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Rank County Population
1 Laramie County 101079
2 Natrona County 79968
3 Campbell County 47511
4 Sweetwater County 41288
5 Fremont County 39800
6 Albany County 38624
7 Sheridan County 32581
8 Park County 30822
9 Teton County 23368
10 Lincoln County 20909
11 Uinta County 20724
12 Carbon County 14317
13 Converse County 13850
14 Goshen County 12662
15 Big Horn County 12061
16 Sublette County 8991
17 Johnson County 8792
18 Platte County 8581
19 Washakie County 7736
20 Crook County 7596
21 Weston County 6828
22 Hot Springs County 4652
23 Niobrara County 2327