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.
Data after 2023 is projected based on recent change
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.
White
Black or African American
Two or more races
Other race
Asian
Native American
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 162,173 | 80.86% |
| Black or African American | 17,253 | 8.6% |
| Two or more races | 11,554 | 5.76% |
| Other race | 5,891 | 2.94% |
| Asian | 3,194 | 1.59% |
| Native American | 404 | 0.2% |
| Native Hawaiian or Pacific Islander | 84 | 0.04% |
Married
Widowed
Divorced
Separated
Never Married
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%.
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 |
Average Income
Median Household Income
Poverty Rate
