Ranking of Wyoming Counties By Percentage of Population with Czech Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 3.11K people in Wyoming with Czech ancestry (0.54% of Wyoming population). Among all Wyoming counties, Niobrara County had the highest percentage of its population with Czech ancestry (1.73%), followed by Uinta County (1.13%), and Converse County (1.05%).

The chart and table below shows the top 10 counties with high percentage of its population having Czech ancestry.

You can see similar information for other states and for other ancestry groups in Wyoming.

Data Source: US Census Bureau.
Ranking of Wyoming Counties By Percentage of Population with Czech Ancestry in 2021
Niobrara County
Uinta County
Converse County
Albany County
Natrona County
Goshen County
Park County
Carbon County
Washakie County
Campbell County
Ranking of Wyoming Counties By Percentage of Population with Czech Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Niobrara County 1.73
2 Uinta County 1.13
3 Converse County 1.05
4 Albany County 0.78
5 Natrona County 0.74
6 Goshen County 0.62
6 Park County 0.62
7 Carbon County 0.58
7 Washakie County 0.58
8 Campbell County 0.57
9 Fremont County 0.53
9 Laramie County 0.53
10 Big Horn County 0.35
11 Sublette County 0.34
12 Johnson County 0.33
13 Lincoln County 0.31
14 Sheridan County 0.29
15 Platte County 0.28
16 Teton County 0.25
17 Crook County 0.21
18 Weston County 0.16
19 Hot Springs County 0.15
20 Sweetwater County 0.13