2 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Greensburg | 1 | 2,267 | 2,181 | 0.76% | 1,115 | 2.03 | City |
| Summersville | 2 | 316 | 780 | -4.82% | 109 | 2.89 | CDP |
Greensburg is the largest city in Green County, with a population of 2,267.
Summersville is the smallest city in Green County.
There are 2 cities in Green County, Kentucky.