
Olivet
- County:
- Hardin County
- County Seat:
- No
- Area (mi²):
- 5.965
- State:
- Tennessee
Olivet is a CDP located in Hardin County, Tennessee. Olivet has a 2025 population of 1,305. Olivet is currently declining at a rate of -0.23% annually and its population has decreased by -18.39% since the most recent census, which recorded a population of 1,599 in 2020.
The average household income in Olivet is $75,340 with a poverty rate of 14.54%. The median age in Olivet is 45.3 years: 41 years for males, and 45.3 years for females.