Ranking of Lehigh, PA Cities and Places By population in 2020
Updated on June 27, 2025.
Based on the US Census Vintage data estimates, in 2020, among all Lehigh, PA cities and places, Balance of Lehigh County had the highest population (190.10K), followed by Allentown city (125.73K), and Bethlehem city (pt.) (19.76K).
The chart below shows the top 10 cities and places, and the table below shows the ranking of all Lehigh 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.
Data Source: US Census Bureau (Vintage).
Ranking of Lehigh, PA Cities and Places By population in 2020
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| Rank | City or Place | Population |
|---|---|---|
| 1 | Balance of Lehigh County | 190098 |
| 2 | Allentown city | 125731 |
| 3 | Bethlehem city (pt.) | 19761 |
| 4 | Emmaus borough | 11640 |
| 5 | Catasauqua borough | 6512 |
| 6 | Fountain Hill borough | 4824 |
| 7 | Slatington borough | 4281 |
| 8 | Coplay borough | 3341 |
| 9 | Macungie borough | 3254 |
| 10 | Alburtis borough | 2591 |
| 11 | Coopersburg borough | 2460 |