Nashville is a city located in Berrien County Georgia. It is also the county seat of Berrien County. With a 2020 population of 4,915, it is the 138th largest city in Georgia and the 4816th largest city in the United States . Nashville is currently growing at a rate of 0.66% annually but its population has decreased by -0.49% since the most recent census, which recorded a population of 4,939 in 2010. Nashville reached it's highest population of in . Spanning over 5 miles, Nashville has a population density of 1,057 people per square mile.
The average household income in Nashville is $38,940 with a poverty rate of 25.45%. The median rental costs in recent years comes to $590 per month, and the median house value is $81,300. The median age in Nashville is 37.5 years, 33.4 years for males, and 40.5 years for females.