Ranking of Pennsylvania Counties By Population with Welsh Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 147.52K people in Pennsylvania with Welsh ancestry. Among all Pennsylvania counties, Allegheny County had the highest population with Welsh ancestry (13.25K), followed by Luzerne County (11.97K), and Lackawanna County (9.36K).
The chart and table below shows the top 10 counties with high number of people with Welsh ancestry.
You can see similar information for other states and for other ancestry groups in Pennsylvania.
You may also be interested in:
Related Topics: Pennsylvania ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Pennsylvania Counties By Population with Welsh Ancestry in 2021
25
0 of 0
| Rank | County | Population |
|---|---|---|
| 1 | Allegheny County | 13253 |
| 2 | Luzerne County | 11969 |
| 3 | Lackawanna County | 9358 |
| 4 | Montgomery County | 8027 |
| 5 | Chester County | 7561 |
| 6 | Bucks County | 6120 |
| 7 | Philadelphia County | 5311 |
| 8 | Lancaster County | 5266 |
| 9 | Delaware County | 5139 |
| 10 | Berks County | 5044 |
| 11 | Northampton County | 4674 |
| 12 | Lehigh County | 4446 |
| 13 | York County | 3889 |
| 14 | Cumberland County | 3866 |
| 15 | Westmoreland County | 3657 |
| 16 | Schuylkill County | 2956 |
| 17 | Dauphin County | 2854 |
| 18 | Washington County | 2672 |
| 19 | Beaver County | 2286 |
| 20 | Erie County | 1972 |
| 21 | Butler County | 1921 |
| 22 | Mercer County | 1825 |
| 23 | Centre County | 1753 |
| 24 | Cambria County | 1668 |
| 25 | Monroe County | 1630 |
| 26 | Susquehanna County | 1490 |
| 27 | Franklin County | 1372 |
| 28 | Wyoming County | 1369 |
| 29 | Northumberland County | 1322 |
| 30 | Lawrence County | 1317 |
| 31 | Lycoming County | 1278 |
| 32 | Blair County | 1255 |
| 33 | Bradford County | 1177 |
| 34 | Carbon County | 1120 |
| 35 | Columbia County | 1077 |
| 36 | Indiana County | 1035 |
| 37 | Lebanon County | 1017 |
| 38 | Somerset County | 997 |
| 39 | Wayne County | 974 |
| 40 | Tioga County | 948 |
| 41 | Clearfield County | 920 |
| 42 | Fayette County | 874 |
| 43 | Crawford County | 796 |
| 44 | Adams County | 770 |
| 45 | Venango County | 537 |
| 46 | Warren County | 535 |
| 47 | Union County | 509 |
| 48 | Montour County | 477 |
| 49 | Armstrong County | 459 |
| 50 | Bedford County | 443 |
| 51 | Perry County | 428 |
| 52 | Mifflin County | 415 |
| 53 | Jefferson County | 386 |
| 54 | Pike County | 384 |
| 55 | McKean County | 383 |
| 56 | Snyder County | 364 |
| 57 | Clinton County | 349 |
| 58 | Huntingdon County | 311 |
| 59 | Greene County | 295 |
| 60 | Clarion County | 270 |
| 61 | Juniata County | 193 |
| 62 | Potter County | 182 |
| 63 | Fulton County | 117 |
| 64 | Elk County | 116 |
| 65 | Sullivan County | 69 |
| 66 | Forest County | 35 |
| 67 | Cameron County | 34 |