Ranking of Pennsylvania Counties By Percentage of Population with Slovak Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 175.37K people in Pennsylvania with Slovak ancestry (1.35% of Pennsylvania population). Among all Pennsylvania counties, Cambria County had the highest percentage of its population with Slovak ancestry (5.88%), followed by Westmoreland County (5.39%), and Fayette County (4.85%).
The chart and table below shows the top 10 counties with high percentage of its population having Slovak 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 Slovak Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Cambria County | 5.88 |
| 2 | Westmoreland County | 5.39 |
| 3 | Fayette County | 4.85 |
| 4 | Carbon County | 4.06 |
| 5 | Luzerne County | 3.91 |
| 6 | Indiana County | 3.77 |
| 7 | Armstrong County | 3.15 |
| 8 | Allegheny County | 3.00 |
| 9 | Washington County | 2.88 |
| 10 | Butler County | 2.64 |
| 11 | Mercer County | 2.55 |
| 12 | Beaver County | 2.22 |
| 13 | Northampton County | 2.15 |
| 14 | Schuylkill County | 1.99 |
| 14 | Somerset County | 1.99 |
| 15 | Greene County | 1.98 |
| 16 | Clearfield County | 1.86 |
| 17 | Lackawanna County | 1.81 |
| 18 | Lehigh County | 1.74 |
| 19 | Wyoming County | 1.46 |
| 20 | Jefferson County | 1.42 |
| 21 | Erie County | 1.39 |
| 22 | Lawrence County | 1.26 |
| 23 | Centre County | 1.24 |
| 24 | Susquehanna County | 1.21 |
| 25 | Wayne County | 1.16 |
| 26 | Northumberland County | 1.05 |
| 27 | Blair County | 0.86 |
| 28 | Crawford County | 0.85 |
| 29 | Columbia County | 0.82 |
| 30 | Monroe County | 0.75 |
| 31 | Forest County | 0.74 |
| 32 | Montour County | 0.70 |
| 33 | Elk County | 0.67 |
| 34 | Dauphin County | 0.62 |
| 35 | Lebanon County | 0.61 |
| 36 | Bucks County | 0.60 |
| 36 | Venango County | 0.60 |
| 37 | Clinton County | 0.59 |
| 38 | Berks County | 0.58 |
| 38 | Cumberland County | 0.58 |
| 38 | McKean County | 0.58 |
| 39 | Chester County | 0.57 |
| 40 | Montgomery County | 0.54 |
| 41 | Warren County | 0.53 |
| 42 | Bradford County | 0.42 |
| 42 | York County | 0.42 |
| 43 | Clarion County | 0.41 |
| 44 | Sullivan County | 0.37 |
| 45 | Huntingdon County | 0.33 |
| 45 | Lycoming County | 0.33 |
| 45 | Pike County | 0.33 |
| 45 | Potter County | 0.33 |
| 46 | Bedford County | 0.30 |
| 47 | Lancaster County | 0.29 |
| 47 | Perry County | 0.29 |
| 48 | Adams County | 0.28 |
| 48 | Delaware County | 0.28 |
| 49 | Snyder County | 0.26 |
| 50 | Cameron County | 0.24 |
| 51 | Tioga County | 0.23 |
| 52 | Franklin County | 0.22 |
| 53 | Juniata County | 0.21 |
| 54 | Union County | 0.17 |
| 55 | Philadelphia County | 0.15 |
| 56 | Fulton County | 0.12 |
| 57 | Mifflin County | 0.07 |