Ranking of Allegheny County, PA Cities and Places By Population in 2021
Updated on August 17, 2024.
Based on the US Census Vintage data estimates, in 2021, among all Allegheny County, PA cities and places, Balance of Allegheny County had the highest population (480.46K), followed by Pittsburgh city (305.40K), and Bethel Park municipality (33.17K).
The chart below shows the top 10 cities and places, and the table below shows the ranking of all Allegheny 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).
See this for other years:
Ranking of Allegheny County, PA Cities and Places By Population in 2021
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| Rank | City or Place | Population |
|---|---|---|
| 1 | Balance of Allegheny County | 480464 |
| 2 | Pittsburgh city | 305400 |
| 3 | Bethel Park municipality | 33173 |
| 4 | Monroeville municipality | 28397 |
| 5 | Plum borough | 26942 |
| 6 | Baldwin borough | 21244 |
| 7 | West Mifflin borough | 19379 |
| 8 | McKeesport city | 17564 |
| 9 | Franklin Park borough | 15356 |
| 10 | Whitehall borough | 14934 |
| 11 | Wilkinsburg borough | 14172 |
| 12 | Jefferson Hills borough | 12391 |
| 13 | Munhall borough | 10649 |
| 14 | Brentwood borough | 9961 |
| 15 | Swissvale borough | 8510 |
| 16 | Pleasant Hills borough | 8399 |
| 17 | Castle Shannon borough | 8305 |
| 18 | Bellevue borough | 8211 |
| 19 | Dormont borough | 8138 |
| 20 | Carnegie borough | 8034 |
| 21 | White Oak borough | 7537 |
| 22 | Oakmont borough | 6765 |
| 23 | West View borough | 6605 |
| 24 | Forest Hills borough | 6350 |
| 25 | Clairton city | 6106 |
| 26 | Crafton borough | 6020 |
| 27 | McKees Rocks borough | 5843 |
| 28 | Coraopolis borough | 5485 |
| 29 | Fox Chapel borough | 5279 |
| 30 | Duquesne city | 5202 |
| 31 | Turtle Creek borough | 5057 |
| 32 | Green Tree borough | 4877 |
| 33 | Bridgeville borough | 4742 |
| 34 | Avalon borough | 4708 |
| 35 | Glassport borough | 4413 |
| 36 | Tarentum borough | 4297 |
| 37 | North Braddock borough | 4263 |
| 38 | Sewickley borough | 3864 |
| 39 | Port Vue borough | 3662 |
| 40 | Etna borough | 3396 |
| 41 | Springdale borough | 3358 |
| 42 | Mount Oliver borough | 3348 |
| 43 | Ingram borough | 3346 |
| 44 | Millvale borough | 3332 |
| 45 | Brackenridge borough | 3206 |
| 46 | Sharpsburg borough | 3143 |
| 47 | Churchill borough | 3114 |
| 48 | Edgewood borough | 3101 |
| 49 | Pitcairn borough | 3066 |
| 50 | Homestead borough | 2881 |
| 51 | Aspinwall borough | 2879 |
| 52 | Emsworth borough | 2489 |
| 53 | Verona borough | 2458 |
| 54 | Liberty borough | 2325 |
| 55 | East McKeesport borough | 2045 |
| 56 | East Pittsburgh borough | 1903 |
| 57 | Ben Avon borough | 1897 |
| 58 | Rankin borough | 1868 |
| 59 | West Homestead borough | 1849 |
| 60 | Wilmerding borough | 1759 |
| 61 | Braddock borough | 1713 |
| 62 | Braddock Hills borough | 1710 |
| 63 | Edgeworth borough | 1658 |
| 64 | Cheswick borough | 1650 |
| 65 | Dravosburg borough | 1591 |
| 66 | Bell Acres borough | 1497 |
| 67 | Oakdale borough | 1467 |
| 68 | Versailles borough | 1462 |
| 69 | Blawnox borough | 1437 |
| 70 | Elizabeth borough | 1391 |
| 71 | Heidelberg borough | 1273 |
| 72 | Bradford Woods borough | 1173 |
| 73 | Whitaker borough | 1166 |
| 74 | Leetsdale borough | 1154 |
| 75 | Lincoln borough | 920 |
| 76 | Sewickley Heights borough | 845 |
| 77 | Chalfant borough | 739 |
| 78 | Sewickley Hills borough | 695 |
| 79 | Pennsbury Village borough | 668 |
| 80 | Glen Osborne borough | 581 |
| 81 | Wall borough | 510 |
| 82 | Thornburg borough | 463 |
| 83 | Rosslyn Farms borough | 435 |
| 84 | West Elizabeth borough | 399 |
| 85 | Ben Avon Heights borough | 394 |
| 86 | McDonald borough (pt.) | 389 |
| 87 | Glenfield borough | 207 |
| 88 | Trafford borough (pt.) | 91 |
| 89 | Haysville borough | 81 |