Ranking of Wyoming Counties By Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)

Updated on September 3, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the population of Wyoming (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 24,433. Among all Wyoming counties, Laramie County had the highest population (aged 25 years and above) with an educational attainment of Less than High School Diploma (4,078), followed by Natrona County (3,255), and Campbell County (2,287).

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

You can see similar information for other educational attainments.

You can also see similar information for other states and for the United States.

Ranking of Wyoming Counties By Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
Laramie County
Natrona County
Campbell County
Sweetwater County
Fremont County
Carbon County
Park County
Sheridan County
Big Horn County
Albany County
Ranking of Wyoming Counties By Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank County Number of People
1 Laramie County 4078
2 Natrona County 3255
3 Campbell County 2287
4 Sweetwater County 2029
5 Fremont County 2026
6 Carbon County 1005
7 Park County 991
8 Sheridan County 910
9 Big Horn County 891
10 Albany County 879
11 Uinta County 851
12 Lincoln County 839
13 Teton County 701
14 Converse County 629
15 Goshen County 612
16 Platte County 547
17 Crook County 362
18 Weston County 348
19 Washakie County 320
20 Sublette County 303
21 Johnson County 279
22 Niobrara County 151
23 Hot Springs County 140