
Tennille
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 1.644
- State:
- Georgia
Tennille is a city located in Washington County, Georgia. Tennille has a 2025 population of 2,043. Tennille is currently growing at a rate of 5.64% annually and its population has increased by 36.47% since the most recent census, which recorded a population of 1,497 in 2020.
The average household income in Tennille is $44,896 with a poverty rate of 29.84%. The median age in Tennille is 38.3 years: 31.1 years for males, and 43.9 years for females.