9 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Central City | 1 | 5,789 | 5,816 | -0.09% | 1,105 | 5.24 | City |
| Greenville | 2 | 4,303 | 4,480 | -0.81% | 838 | 5.13 | City |
| Powderly | 3 | 778 | 787 | -0.26% | 498 | 1.56 | City |
| Beechmont | 4 | 762 | 592 | 0.66% | 419 | 1.82 | CDP |
| Drakesboro | 5 | 468 | 478 | -0.43% | 848 | 0.55 | City |
| Dunmor | 6 | 261 | 169 | 6.97% | 101 | 2.60 | CDP |
| Bremen | 7 | 170 | 174 | -0.58% | 821 | 0.21 | City |
| South Carrollton | 8 | 138 | 140 | 0% | 545 | 0.25 | City |
| Cleaton | 9 | 128 | 163 | 7.56% | 206 | 0.62 | CDP |
Central City is the largest city in Muhlenberg County, with a population of 5,789.
Cleaton is the smallest city in Muhlenberg County.
There are 9 cities in Muhlenberg County, Kentucky.