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.
Data after 2023 is projected based on recent change
Overall: 36.6 years
Female: 36.4 years
Male: 37 years
There are 38,049 adults, (8,031 of whom are seniors) in Gallatin.
Female: 24,982 (51.5%)
Male: 23,550 (48.5%)
The racial composition of Gallatin includes 68.15% White, 14.77% Black or African American, 5.79% other race, and smaller percentages for Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 33,073 | 68.15% |
| Black or African American | 7,170 | 14.77% |
| Two or more races | 4,143 | 8.54% |
| Other race | 2,812 | 5.79% |
| Asian | 956 | 1.97% |
| Native American | 378 | 0.78% |
Gallatin 's average per capita income is $50,925. Household income levels show a median of $77,518. The poverty rate stands at 13%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $113,407 | $151,338 |
| Families | $93,300 | $127,688 |
| Households | $77,518 | $103,122 |
| Non Families | $42,342 | $55,304 |
Average Income
Median Household Income
Poverty Rate