Ranking of North Dakota Counties By Percentage of Population with Czechoslovakian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.38K people in North Dakota with Czechoslovakian ancestry (0.18% of North Dakota population). Among all North Dakota counties, Sioux County had the highest percentage of its population with Czechoslovakian ancestry (1.88%), followed by Walsh County (0.65%), and Stark County (0.56%).

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

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

Data Source: US Census Bureau.
Ranking of North Dakota Counties By Percentage of Population with Czechoslovakian Ancestry in 2021
Sioux County
Walsh County
Stark County
Sargent County
Nelson County
Grand Forks County
Cass County
Mercer County
Traill County
Oliver County
Ranking of North Dakota Counties By Percentage of Population with Czechoslovakian Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Sioux County 1.88
2 Walsh County 0.65
3 Stark County 0.56
4 Sargent County 0.52
5 Nelson County 0.49
6 Grand Forks County 0.33
7 Cass County 0.24
7 Mercer County 0.24
8 Traill County 0.23
9 Oliver County 0.22
10 Richland County 0.21
11 Bottineau County 0.20
12 Foster County 0.18
13 Dunn County 0.15
14 Dickey County 0.14
15 Pembina County 0.13
16 McHenry County 0.11
17 Barnes County 0.10
17 Mountrail County 0.10
18 Burleigh County 0.09
18 Grant County 0.09
18 Ward County 0.09
19 Morton County 0.08
20 Benson County 0.05
20 Cavalier County 0.05
20 Ransom County 0.05
21 Williams County 0.03
22 Ramsey County 0.01
22 Stutsman County 0.01