
Selmer
- County:
- McNairy County
- County Seat:
- Yes
- Area (mi²):
- 9.55
- State:
- Tennessee
Selmer is a town located in McNairy County, Tennessee. Selmer has a 2025 population of 4,498. It is also the county seat of McNairy County. Selmer is currently growing at a rate of 0.18% annually and its population has increased by 0.9% since the most recent census, which recorded a population of 4,458 in 2020.
The average household income in Selmer is $52,914 with a poverty rate of 22.77%. The median age in Selmer is 40.5 years: 41.7 years for males, and 35.6 years for females.