Ranking of Pennsylvania Counties By Population with Polish Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 757.63K people in Pennsylvania with Polish ancestry. Among all Pennsylvania counties, Allegheny County had the highest population with Polish ancestry (97.30K), followed by Luzerne County (59.48K), and Montgomery County (49.76K).
The chart and table below shows the top 10 counties with high number of people with Polish 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 Population with Polish Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Allegheny County | 97295 |
| 2 | Luzerne County | 59484 |
| 3 | Montgomery County | 49760 |
| 4 | Philadelphia County | 48792 |
| 5 | Bucks County | 45301 |
| 6 | Westmoreland County | 33292 |
| 7 | Lackawanna County | 32136 |
| 8 | Erie County | 30119 |
| 9 | Chester County | 25796 |
| 10 | Delaware County | 21557 |
| 11 | Berks County | 21361 |
| 12 | Washington County | 18045 |
| 13 | Butler County | 16075 |
| 14 | Lancaster County | 15027 |
| 15 | Lehigh County | 15021 |
| 16 | Cambria County | 14456 |
| 17 | Northampton County | 14337 |
| 18 | York County | 14007 |
| 19 | Schuylkill County | 13955 |
| 20 | Beaver County | 12270 |
| 21 | Monroe County | 11075 |
| 22 | Fayette County | 10424 |
| 23 | Cumberland County | 9856 |
| 24 | Northumberland County | 8628 |
| 25 | Centre County | 7136 |
| 26 | Dauphin County | 7107 |
| 27 | Lawrence County | 6376 |
| 28 | Mercer County | 5782 |
| 29 | Indiana County | 5436 |
| 30 | Blair County | 5297 |
| 31 | Somerset County | 5208 |
| 32 | Carbon County | 4981 |
| 33 | Crawford County | 4818 |
| 34 | Clearfield County | 4601 |
| 35 | Armstrong County | 3953 |
| 36 | Lycoming County | 3941 |
| 37 | Wayne County | 3928 |
| 38 | Columbia County | 3707 |
| 39 | Pike County | 3435 |
| 40 | Lebanon County | 3406 |
| 41 | Adams County | 3396 |
| 42 | Franklin County | 3360 |
| 43 | Susquehanna County | 3219 |
| 44 | Wyoming County | 2888 |
| 45 | Bradford County | 2333 |
| 46 | Greene County | 2276 |
| 47 | Venango County | 2260 |
| 48 | Tioga County | 2199 |
| 49 | Warren County | 2108 |
| 50 | Elk County | 1788 |
| 51 | Jefferson County | 1756 |
| 52 | McKean County | 1657 |
| 53 | Snyder County | 1319 |
| 54 | Perry County | 1202 |
| 55 | Huntingdon County | 1066 |
| 56 | Clinton County | 1004 |
| 57 | Bedford County | 965 |
| 58 | Mifflin County | 931 |
| 59 | Union County | 839 |
| 60 | Clarion County | 836 |
| 61 | Montour County | 801 |
| 62 | Potter County | 691 |
| 63 | Juniata County | 489 |
| 64 | Sullivan County | 372 |
| 65 | Forest County | 328 |
| 66 | Fulton County | 243 |
| 67 | Cameron County | 120 |