Sumner County Flag

Sumner County

State:
Tennessee
County Seat:
Gallatin

Sumner County's estimated 2025 population is 216,540 with a growth rate of 2.01% in the past year according to the most recent United States census data. Sumner County is the 8th largest county in Tennessee. The 2010 population was 161,226 and has seen a growth of 34.31% since that time.

216,540
Total Population
409
Population Density (mi²)
8
Population Rank (State)
4.3K 2.01%
Annual Population Growth

Sumner County Population

Sumner County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sumner County includes 80.86% White, 8.6% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White162,17380.86%
Black or African American17,2538.6%
Two or more races11,5545.76%
Other race5,8912.94%
Asian3,1941.59%
Native American4040.2%
Native Hawaiian or Pacific Islander840.04%

Sumner County Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sumner County's average per capita income is $51,740. Household income levels show a median of $86,005. The poverty rate stands at 8.95%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$116,092$139,687
Families$103,326$124,465
Households$86,005$108,835
Non Families$50,027$65,585

$51,740

Average Income

$86,005

Median Household Income

8.95%

Poverty Rate