Ranking of Pennsylvania 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 21.84K people in Pennsylvania with Czechoslovakian ancestry (0.17% of Pennsylvania population). Among all Pennsylvania counties, Butler County had the highest percentage of its population with Czechoslovakian ancestry (0.63%), followed by Carbon County (0.53%), and Washington County (0.52%).
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 Pennsylvania.
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Related Topics: Pennsylvania ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Pennsylvania Counties By Percentage of Population with Czechoslovakian Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Butler County | 0.63 |
| 2 | Carbon County | 0.53 |
| 3 | Washington County | 0.52 |
| 4 | Cambria County | 0.51 |
| 5 | Fayette County | 0.40 |
| 6 | Cameron County | 0.37 |
| 6 | Westmoreland County | 0.37 |
| 7 | Schuylkill County | 0.36 |
| 8 | Centre County | 0.35 |
| 9 | Greene County | 0.33 |
| 10 | Luzerne County | 0.31 |
| 11 | Indiana County | 0.29 |
| 11 | Susquehanna County | 0.29 |
| 12 | Beaver County | 0.28 |
| 13 | Allegheny County | 0.27 |
| 14 | Clearfield County | 0.25 |
| 14 | Crawford County | 0.25 |
| 15 | Lehigh County | 0.23 |
| 16 | Juniata County | 0.22 |
| 16 | Lawrence County | 0.22 |
| 16 | Warren County | 0.22 |
| 17 | McKean County | 0.20 |
| 18 | Bedford County | 0.19 |
| 18 | Monroe County | 0.19 |
| 18 | Somerset County | 0.19 |
| 18 | Wyoming County | 0.19 |
| 19 | Clinton County | 0.18 |
| 19 | Erie County | 0.18 |
| 20 | Armstrong County | 0.17 |
| 20 | Northampton County | 0.17 |
| 21 | Elk County | 0.16 |
| 21 | Lackawanna County | 0.16 |
| 22 | Bucks County | 0.15 |
| 23 | Columbia County | 0.14 |
| 24 | Blair County | 0.13 |
| 24 | Forest County | 0.13 |
| 25 | Dauphin County | 0.12 |
| 25 | Fulton County | 0.12 |
| 25 | Jefferson County | 0.12 |
| 25 | Mercer County | 0.12 |
| 25 | Montgomery County | 0.12 |
| 25 | Snyder County | 0.12 |
| 26 | Adams County | 0.11 |
| 26 | Chester County | 0.11 |
| 26 | Huntingdon County | 0.11 |
| 26 | Tioga County | 0.11 |
| 27 | Pike County | 0.10 |
| 27 | Potter County | 0.10 |
| 28 | Bradford County | 0.09 |
| 29 | Berks County | 0.08 |
| 29 | Cumberland County | 0.08 |
| 29 | Franklin County | 0.08 |
| 29 | Lancaster County | 0.08 |
| 29 | Lebanon County | 0.08 |
| 29 | Wayne County | 0.08 |
| 30 | Delaware County | 0.07 |
| 30 | Venango County | 0.07 |
| 31 | Clarion County | 0.06 |
| 31 | Lycoming County | 0.06 |
| 31 | Northumberland County | 0.06 |
| 31 | Perry County | 0.06 |
| 31 | York County | 0.06 |
| 32 | Montour County | 0.04 |
| 33 | Philadelphia County | 0.03 |
| 34 | Mifflin County | 0.02 |
| 34 | Sullivan County | 0.02 |