There are 82 cities in Allegheny County, Pennsylvania.
City | Rank | 2023 Population | 2020 Census | Annual Change | Density (mi²) | Area (mi²) |
|---|---|---|---|---|---|---|
| Pittsburgh | 1 | 295,793 | 302,777 | -0.78% | 5,342 | 55.38 |
| Bethel Park | 2 | 32,349 | 33,497 | -1.16% | 2,772 | 11.67 |
| Monroeville | 3 | 27,761 | 28,625 | -1.02% | 1,408 | 19.71 |
| Plum | 4 | 26,413 | 27,112 | -0.87% | 924 | 28.58 |
| Baldwin | 5 | 20,688 | 21,456 | -1.21% | 3,583 | 5.77 |
| West Mifflin | 6 | 18,915 | 19,544 | -1.08% | 1,331 | 14.21 |
| McKeesport | 7 | 17,082 | 17,702 | -1.18% | 3,387 | 5.04 |
| Franklin Park | 8 | 15,012 | 15,475 | -1.01% | 1,110 | 13.52 |
| Wilkinsburg | 9 | 13,798 | 14,314 | -1.22% | 6,130 | 2.25 |
| Jefferson Hills | 10 | 12,262 | 12,418 | -0.42% | 741 | 16.55 |
| Munhall | 11 | 10,371 | 10,753 | -1.2% | 4,513 | 2.30 |
| Brentwood | 12 | 9,701 | 10,060 | -1.2% | 6,704 | 1.45 |
| Castle Shannon | 13 | 8,292 | 8,277 | 0.06% | 5,192 | 1.60 |
| Swissvale | 14 | 8,284 | 8,595 | -1.22% | 6,892 | 1.20 |
| Pleasant Hills | 15 | 8,185 | 8,482 | -1.18% | 2,946 | 2.78 |
| Bellevue | 16 | 7,993 | 8,290 | -1.21% | 7,922 | 1.01 |
| Dormont | 17 | 7,920 | 8,217 | -1.22% | 10,421 | 0.76 |
| Carnegie | 18 | 7,818 | 8,112 | -1.23% | 4,832 | 1.62 |
| White Oak | 19 | 7,346 | 7,613 | -1.18% | 1,110 | 6.62 |
| Oakmont | 20 | 6,723 | 6,762 | -0.19% | 4,234 | 1.59 |
| West View | 21 | 6,429 | 6,666 | -1.2% | 6,365 | 1.01 |
| Forest Hills | 22 | 6,182 | 6,410 | -1.2% | 3,953 | 1.56 |
| Clairton | 23 | 5,948 | 6,167 | -1.2% | 2,152 | 2.76 |
| Crafton | 24 | 5,861 | 6,077 | -1.2% | 5,128 | 1.14 |
| McKees Rocks | 25 | 5,693 | 5,903 | -1.2% | 5,386 | 1.06 |
| Coraopolis | 26 | 5,341 | 5,536 | -1.18% | 4,019 | 1.33 |
| Fox Chapel | 27 | 5,146 | 5,333 | -1.19% | 654 | 7.87 |
| Duquesne | 28 | 5,096 | 5,239 | -0.91% | 2,803 | 1.82 |
| Turtle Creek | 29 | 4,926 | 5,107 | -1.2% | 5,084 | 0.97 |
| Green Tree | 30 | 4,752 | 4,924 | -1.19% | 2,290 | 2.08 |
| Bridgeville | 31 | 4,619 | 4,788 | -1.2% | 4,214 | 1.10 |
| Avalon | 32 | 4,582 | 4,754 | -1.23% | 7,426 | 0.62 |
| Glassport | 33 | 4,294 | 4,460 | -1.26% | 2,714 | 1.58 |
| Tarentum | 34 | 4,184 | 4,338 | -1.2% | 3,416 | 1.23 |
| North Braddock | 35 | 4,148 | 4,305 | -1.24% | 2,780 | 1.49 |
| Port Vue | 36 | 3,629 | 3,668 | -0.36% | 3,195 | 1.14 |
| Etna | 37 | 3,306 | 3,425 | -1.17% | 4,529 | 0.73 |
| Springdale | 38 | 3,267 | 3,391 | -1.24% | 3,498 | 0.93 |
| Mount Oliver | 39 | 3,258 | 3,382 | -1.24% | 9,582 | 0.34 |
| Ingram | 40 | 3,255 | 3,379 | -1.24% | 7,517 | 0.43 |
| Millvale | 41 | 3,247 | 3,366 | -1.19% | 5,254 | 0.62 |
| Brackenridge | 42 | 3,122 | 3,235 | -1.17% | 6,110 | 0.51 |
| Sharpsburg | 43 | 3,061 | 3,177 | -1.23% | 6,390 | 0.48 |
| Churchill | 44 | 3,032 | 3,148 | -1.24% | 1,386 | 2.19 |
| Edgewood | 45 | 3,016 | 3,132 | -1.24% | 5,138 | 0.59 |
| Pitcairn | 46 | 2,984 | 3,097 | -1.23% | 5,909 | 0.51 |
| Homestead | 47 | 2,873 | 2,879 | -0.07% | 4,997 | 0.57 |
| Aspinwall | 48 | 2,805 | 2,912 | -1.23% | 8,014 | 0.35 |
| Emsworth | 49 | 2,426 | 2,518 | -1.22% | 4,264 | 0.57 |
| Verona | 50 | 2,391 | 2,483 | -1.24% | 4,735 | 0.51 |
| Liberty | 51 | 2,259 | 2,348 | -1.27% | 1,580 | 1.43 |
| East McKeesport | 52 | 1,989 | 2,066 | -1.24% | 4,793 | 0.41 |
| East Pittsburgh | 53 | 1,852 | 1,923 | -1.23% | 4,773 | 0.39 |
| Ben Avon | 54 | 1,844 | 1,918 | -1.29% | 4,865 | 0.38 |
| Rankin | 55 | 1,817 | 1,888 | -1.25% | 4,158 | 0.44 |
| West Homestead | 56 | 1,800 | 1,865 | -1.15% | 1,952 | 0.92 |
| Wilmerding | 57 | 1,715 | 1,780 | -1.21% | 3,998 | 0.43 |
| Braddock | 58 | 1,688 | 1,718 | -0.59% | 2,998 | 0.56 |
| Braddock Hills | 59 | 1,665 | 1,727 | -1.19% | 1,756 | 0.95 |
| Edgeworth | 60 | 1,620 | 1,671 | -1.04% | 1,083 | 1.50 |
| Cheswick | 61 | 1,602 | 1,667 | -1.29% | 3,460 | 0.46 |
| Dravosburg | 62 | 1,546 | 1,608 | -1.28% | 1,597 | 0.97 |
| Bell Acres | 63 | 1,465 | 1,504 | -0.88% | 273 | 5.37 |
| Oakdale | 64 | 1,438 | 1,477 | -0.9% | 3,066 | 0.47 |
| Versailles | 65 | 1,420 | 1,477 | -1.32% | 2,922 | 0.49 |
| Blawnox | 66 | 1,399 | 1,453 | -1.27% | 4,710 | 0.30 |
| Bradford Woods | 67 | 1,141 | 1,183 | -1.21% | 1,282 | 0.89 |
| Whitaker | 68 | 1,138 | 1,180 | -1.21% | 3,845 | 0.30 |
| Leetsdale | 69 | 1,131 | 1,161 | -0.88% | 1,131 | 1 |
| Sewickley Heights | 70 | 823 | 853 | -1.2% | 112 | 7.33 |
| Chalfant | 71 | 721 | 748 | -1.23% | 4,535 | 0.16 |
| Sewickley Hills | 72 | 696 | 690 | 0.29% | 282 | 2.47 |
| Pennsbury Village | 73 | 652 | 676 | -1.21% | 8,579 | 0.08 |
| Glen Osborne | 74 | 568 | 586 | -1.04% | 1,327 | 0.43 |
| Wall | 75 | 497 | 515 | -1.19% | 1,135 | 0.44 |
| Thornburg | 76 | 449 | 467 | -1.32% | 1,032 | 0.43 |
| Rosslyn Farms | 77 | 425 | 440 | -1.16% | 759 | 0.56 |
| West Elizabeth | 78 | 387 | 402 | -1.28% | 2,126 | 0.18 |
| Ben Avon Heights | 79 | 382 | 397 | -1.29% | 2,208 | 0.17 |
| Liberty | 80 | 229 | 232 | -0.43% | 481 | 0.48 |
| Glenfield | 81 | 201 | 207 | -0.98% | 245 | 0.82 |
| Haysville | 82 | 79 | 82 | -1.25% | 459 | 0.17 |
Pittsburgh is the largest city in Allegheny County.
Haysville is the smallest city in Allegheny County.
There are 82 cities in Allegheny County, Pennsylvania.