City | 2024 Population |
|---|---|
| Yardley | 2,559 |
| Yarnell | 153 |
| Yatesville | 642 |
| Yeadon | 12,246 |
| Yeagertown | 1,380 |
| Yellow Springs | 185 |
| Yoe | 1,049 |
| York | 44,907 |
| York Haven | 692 |
| York Springs | 696 |
| Yorkana | 234 |
| Yorklyn | 1,282 |
| Young | 1,667 |
| Youngstown | 243 |
| Youngsville | 1,653 |
| Youngwood | 2,886 |
| Yukon | 677 |