Ranking of Pennsylvania Counties By Population with Australian Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 2.67K people in Pennsylvania with Australian ancestry. Among all Pennsylvania counties, Allegheny County had the highest population with Australian ancestry (514), followed by Philadelphia County (301), and Chester County (297).
The chart and table below shows the top 10 counties with high number of people with Australian 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 Australian Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Allegheny County | 514 |
| 2 | Philadelphia County | 301 |
| 3 | Chester County | 297 |
| 4 | York County | 129 |
| 5 | Lancaster County | 114 |
| 5 | Lehigh County | 114 |
| 6 | Montgomery County | 113 |
| 7 | Northampton County | 104 |
| 8 | Lackawanna County | 99 |
| 9 | Delaware County | 90 |
| 10 | Erie County | 86 |
| 11 | Columbia County | 71 |
| 12 | Dauphin County | 68 |
| 13 | Cumberland County | 65 |
| 14 | Butler County | 60 |
| 15 | Washington County | 49 |
| 16 | Luzerne County | 46 |
| 17 | Westmoreland County | 42 |
| 18 | Berks County | 39 |
| 19 | Beaver County | 38 |
| 19 | Elk County | 38 |
| 20 | Fulton County | 35 |
| 21 | Bucks County | 21 |
| 22 | Fayette County | 17 |
| 23 | Mercer County | 15 |
| 24 | Cambria County | 12 |
| 24 | Schuylkill County | 12 |
| 25 | Bradford County | 10 |
| 26 | Lebanon County | 9 |
| 27 | Crawford County | 8 |
| 27 | Jefferson County | 8 |
| 28 | Centre County | 6 |
| 28 | Lawrence County | 6 |
| 28 | Lycoming County | 6 |
| 28 | Snyder County | 6 |
| 28 | Venango County | 6 |
| 29 | Somerset County | 5 |
| 30 | Clearfield County | 3 |
| 30 | Wyoming County | 3 |
| 31 | Greene County | 2 |