Jefferson County's 2026 population is estimated at 14,635, reflecting a -1.29% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Jefferson County is the 109th largest county in Georgia. The 2010 population was 16,872 and has grown -13.26% since 2010.
Data after 2023 is projected based on recent change
Overall: 40.9 years
Female: 41.6 years
Male: 39.6 years
There are 11,879 adults, (2,865 of whom are seniors) in Jefferson County.
Female: 7,938 (51.7%)
Male: 7,403 (48.3%)
The racial composition of Jefferson County includes 52.79% Black or African American, 41.2% White, and smaller percentages for other race, Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Black or African American | 8,098 | 52.79% |
| White | 6,321 | 41.2% |
| Two or more races | 511 | 3.33% |
| Other race | 333 | 2.17% |
| Native American | 72 | 0.47% |
| Asian | 6 | 0.04% |
Jefferson County 's average per capita income is $35,868. Household income levels show a median of $53,014. The poverty rate stands at 16.93%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $85,438 | - |
| Families | $68,098 | $78,142 |
| Households | $53,014 | $69,603 |
| Non Families | $28,380 | $42,991 |
Average Income
Median Household Income
Poverty Rate