Gallatin Flag

Gallatin

County:
Sumner County
County Seat:
Yes
Area (mi²):
35.687
State:
Tennessee

Gallatin is a city located in Sumner County, Tennessee. Gallatin has a 2026 population of 56,321. It is also the county seat of Sumner County. Gallatin is currently growing at a rate of 3.52% annually and its population has increased by 25.65% since the most recent census, which recorded a population of 44,825 in 2020.

The median household income in Gallatin is $77,518 with a poverty rate of 13%. The median age in Gallatin is 36.6 years: 37 years for males, and 36.4 years for females. For every 100 females there are 94.3 males.

56.3K
Total Population
1,578
Density (mi²)
1.9K 3.52%
Growth

Gallatin Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)