2 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Macclenny | 1 | 8,485 | 7,340 | 2.77% | 1,744 | 4.87 | City |
| Glen St. Mary | 2 | 499 | 464 | 1.42% | 1,090 | 0.46 | Town |
Macclenny is the largest city in Baker County, with a population of 8,485.
Glen St. Mary is the smallest city in Baker County.
There are 2 cities in Baker County, Florida.