Ranking of Butler County, PA Cities and Places By Population in 2021
Updated on February 9, 2024.
Based on the US Census Vintage data estimates, in 2021, among all Butler County, PA cities and places, Balance of Butler County had the highest population (160.26K), followed by Butler city (13.32K), and Zelienople borough (3.86K).
The chart below shows the top 10 cities and places, and the table below shows the ranking of all Butler County, PA cities and places.
You can see similar information for other Pennsylvania counties. You can also see the ranking of all cities and places in Pennsylvania.
Related Topics: Butler County, PA Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of Butler County, PA Cities and Places By Population in 2021
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| Rank | City or Place | Population |
|---|---|---|
| 1 | Balance of Butler County | 160257 |
| 2 | Butler city | 13324 |
| 3 | Zelienople borough | 3859 |
| 4 | Slippery Rock borough | 3609 |
| 5 | Seven Fields borough | 2891 |
| 6 | Evans City borough | 1720 |
| 7 | Mars borough | 1443 |
| 8 | Saxonburg borough | 1413 |
| 9 | Prospect borough | 1107 |
| 10 | Harmony borough | 932 |
| 11 | Chicora borough | 908 |
| 12 | Harrisville borough | 810 |
| 13 | East Butler borough | 756 |
| 14 | Valencia borough | 687 |
| 15 | Connoquenessing borough | 676 |
| 16 | Bruin borough | 417 |
| 17 | Callery borough | 355 |
| 18 | West Liberty borough | 329 |
| 19 | Eau Claire borough | 301 |
| 20 | Portersville borough | 229 |
| 21 | West Sunbury borough | 181 |
| 22 | Fairview borough | 179 |
| 23 | Petrolia borough | 177 |
| 24 | Karns City borough | 171 |
| 25 | Cherry Valley borough | 58 |