3 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Trenton | 1 | 2,386 | 2,029 | 2.58% | 703 | 3 | City |
| Fanning Springs | 2 | 1,419 | 1,184 | 2.83% | 291 | 5 | City |
| Bell | 3 | 617 | 511 | 3.01% | 377 | 2 | Town |
Trenton is the largest city in Gilchrist County, with a population of 2,386.
Bell is the smallest city in Gilchrist County, with a population of 617.
There are 3 cities in Gilchrist County, Florida.