Madison County's 2026 population is estimated at 442,283, reflecting a 2.19% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Madison County is the 2nd largest county in Alabama. The 2010 population was 336,114 and has grown 31.59% since 2010.
Data after 2023 is projected based on recent change
Overall: 38.2 years
Female: 39.5 years
Male: 36.9 years
There are 318,000 adults, (63,754 of whom are seniors) in Madison County.
Female: 205,875 (50.7%)
Male: 199,843 (49.3%)
The racial composition of Madison County includes 63.03% White, 23.91% Black or African American, and smaller percentages for Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 255,719 | 63.03% |
| Black or African American | 96,997 | 23.91% |
| Two or more races | 31,136 | 7.67% |
| Asian | 10,366 | 2.55% |
| Other race | 9,197 | 2.27% |
| Native American | 2,015 | 0.5% |
| Native Hawaiian or Pacific Islander | 288 | 0.07% |
Madison County 's average per capita income is $56,527. Household income levels show a median of $86,499. The poverty rate stands at 10.13%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $134,901 | $164,112 |
| Families | $112,412 | $142,128 |
| Households | $86,499 | $115,432 |
| Non Families | $51,529 | $69,650 |
Average Income
Median Household Income
Poverty Rate