Lynnville is a town located in Giles County, Tennessee. Lynnville has a 2026 population of 321. Lynnville is currently growing at a rate of 2.23% annually and its population has increased by 9.18% since the most recent census, which recorded a population of 294 in 2020.
The median household income in Lynnville is $63,333 with a poverty rate of 16.99%. The median age in Lynnville is 35.8 years: 35 years for males, and 38.2 years for females. For every 100 females there are 86.0 males.