11 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Brent | 1 | 4,070 | 4,173 | -0.1% | 462 | 9 | City |
| Brent | 2 | 4,070 | 4,089 | -0.1% | 462 | 9 | City |
| Lake View | 3 | 3,987 | 3,559 | 2.1% | 1,897 | 2 | Town |
| Lake View | 4 | 3,987 | 3,574 | 2.1% | 1,897 | 2 | Town |
| Centreville | 5 | 2,704 | 2,795 | -0.62% | 286 | 9 | City |
| Centreville | 6 | 2,704 | 2,788 | -0.62% | 286 | 9 | City |
| Woodstock | 7 | 1,645 | 1,493 | 1.79% | 232 | 7 | Town |
| Woodstock | 8 | 1,645 | 1,499 | 1.79% | 232 | 7 | Town |
| West Blocton | 9 | 1,192 | 1,218 | -0.42% | 248 | 5 | Town |
| West Blocton | 10 | 1,192 | 1,214 | -0.42% | 248 | 5 | Town |
| Pea Ridge | 11 | 1,009 | 946 | 7.11% | 65 | 16 | CDP |
Brent is the largest city in Bibb County, with a population of 4,070.
Pea Ridge is the smallest city in Bibb County, with a population of 1,009.
There are 11 cities in Bibb County, Alabama.