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 2026 population of 4,590. It is also the county seat of McNairy County. Selmer is currently growing at a rate of 2.43% annually and its population has increased by 2.71% since the most recent census, which recorded a population of 4,469 in 2020.
The median household income in Selmer is $51,591 with a poverty rate of 23.57%. The median age in Selmer is 39.6 years: 39.1 years for males, and 45.4 years for females. For every 100 females there are 83.6 males.