
Gainesville
- County:
- Alachua County
- County Seat:
- Yes
- Area (mi²):
- 63.986
- State:
- Florida
Gainesville is a city located in Alachua County, Florida. Gainesville has a 2025 population of 148,190. It is also the county seat of Alachua County. Gainesville is currently growing at a rate of 0.81% annually and its population has increased by 4.18% since the most recent census, which recorded a population of 142,245 in 2020.
The average household income in Gainesville is $71,640 with a poverty rate of 28.02%. The median age in Gainesville is 26.5 years: 26.3 years for males, and 26.9 years for females.