There are 28 cities in Greene County, Pennsylvania.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Franklin township | 1 | 6,813 | 7,054 | 1.1% | 168 | 40.6 | Township |
| Cumberland township | 2 | 6,093 | 6,370 | -0.86% | 159 | 38.2 | Township |
| Waynesburg | 3 | 3,640 | 3,991 | -2.36% | 4,522 | 0.8 | Borough |
| Jefferson township | 4 | 2,224 | 2,348 | -1.02% | 103 | 21.5 | Township |
| Morgan township | 5 | 2,198 | 2,331 | -1.17% | 89 | 24.7 | Township |
| Dunkard township | 6 | 2,053 | 2,167 | -1.16% | 65 | 31.6 | Township |
| Monongahela township | 7 | 1,432 | 1,485 | -0.42% | 82 | 17.4 | Township |
| Perry township | 8 | 1,332 | 1,391 | -0.82% | 44 | 30.2 | Township |
| Center township | 9 | 1,067 | 1,110 | -0.37% | 22 | 48.9 | Township |
| Wayne township | 10 | 1,010 | 1,025 | -0.2% | 26 | 39.2 | Township |
| Washington township | 11 | 889 | 927 | -0.45% | 33 | 27.1 | Township |
| Deemston | 12 | 739 | 753 | -0.54% | 77 | 9.6 | Borough |
| Richhill township | 13 | 726 | 769 | -0.95% | 13 | 54.3 | Township |
| Whiteley township | 14 | 535 | 568 | -1.29% | 17 | 31.7 | Township |
| Morris township | 15 | 529 | 562 | -1.12% | 15 | 35.7 | Township |
| Aleppo township | 16 | 405 | 423 | -1.22% | 14 | 28.0 | Township |
| Carmichaels | 17 | 401 | 431 | -1.96% | 2,430 | 0.2 | Borough |
| Rices Landing | 18 | 393 | 419 | -1.75% | 495 | 0.8 | Borough |
| Greene township | 19 | 387 | 397 | -1.02% | 21 | 18.5 | Township |
| Marianna | 20 | 386 | 396 | -0.77% | 197 | 2.0 | Borough |
| Jackson township | 21 | 369 | 380 | -1.07% | 13 | 28.7 | Township |
| Springhill township | 22 | 302 | 321 | -0.98% | 14 | 22.0 | Township |
| Freeport township | 23 | 255 | 268 | -1.16% | 32 | 8.1 | Township |
| Greensboro | 24 | 249 | 265 | -1.58% | 2,306 | 0.1 | Borough |
| Jefferson | 25 | 237 | 252 | -1.66% | 1,261 | 0.2 | Borough |
| Gilmore township | 26 | 223 | 237 | -1.33% | 10 | 23.0 | Township |
| Clarksville | 27 | 183 | 194 | -1.61% | 1,887 | 0.1 | Borough |
| Gray township | 28 | 177 | 183 | 0% | 42 | 4.2 | Township |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Franklin township is the largest city in Greene County.
Gray township is the smallest city in Greene County.
There are 28 cities in Greene County, Pennsylvania.