Sumner County's estimated 2026 population is 218,317 with a growth rate of 1.53% 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 35.41% 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 (80.86%)
Black or African American (8.6%)
Two or more races (5.76%)
Other race (2.94%)
Asian (1.59%)
Native American (0.2%)
Native Hawaiian or Pacific Islander (0.04%)
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
