McDuffie County's 2026 population is estimated at 21,572, reflecting a -0.44% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). McDuffie County is the 87th largest county in Georgia. The 2010 population was 21,803 and has grown -1.06% since 2010.
Data after 2023 is projected based on recent change
Overall: 38.9 years
Female: 42.3 years
Male: 35.8 years
There are 16,351 adults, (4,118 of whom are seniors) in McDuffie County.
Female: 11,047 (50.9%)
Male: 10,671 (49.1%)
The racial composition of McDuffie County includes 55.35% White, 40.11% Black or African American, and smaller percentages for other race, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 12,021 | 55.35% |
| Black or African American | 8,712 | 40.11% |
| Two or more races | 743 | 3.42% |
| Other race | 174 | 0.8% |
| Asian | 68 | 0.31% |
McDuffie County 's average per capita income is $41,104. Household income levels show a median of $56,733. The poverty rate stands at 20.32%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $85,142 | - |
| Families | $67,522 | $87,394 |
| Households | $56,733 | $75,434 |
| Non Families | $32,788 | $43,357 |
Average Income
Median Household Income
Poverty Rate
