Sumner County's estimated 2026 population is 218,895 with a growth rate of 1.56% 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 35.77% since that time.
Data after 2023 is projected based on recent change
Overall: 39.8 years
Female: 40.6 years
Male: 38.8 years
There are 157,207 adults, (34,031 of whom are seniors) in Sumner County.
Female: 104,154 (50.9%)
Male: 100,270 (49.1%)
The racial composition of Sumner County includes 79.72% White, 8.52% Black or African American, 3.06% other race, and smaller percentages for Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 162,961 | 79.72% |
| Black or African American | 17,412 | 8.52% |
| Two or more races | 13,947 | 6.82% |
| Other race | 6,261 | 3.06% |
| Asian | 3,242 | 1.59% |
| Native American | 531 | 0.26% |
| Native Hawaiian or Pacific Islander | 70 | 0.03% |
Sumner County's average per capita income is $53,880. Household income levels show a median of $90,301. The poverty rate stands at 8.82%.
Name | Median | Mean |
|---|---|---|
| Married Families | $118,910 | $146,345 |
| Families | $106,550 | $130,643 |
| Households | $90,301 | $113,861 |
| Non Families | $49,188 | $67,096 |
Average Income
Median Household Income
Poverty Rate
