Madison County's 2026 population is estimated at 13,078, reflecting a 0.87% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Madison County is the 74th largest county in Missouri. The 2010 population was 12,197 and has grown 7.22% since 2010.
Data after 2023 is projected based on recent change
Overall: 41.1 years
Female: 42.1 years
Male: 39.7 years
There are 9,763 adults, (2,489 of whom are seniors) in Madison County.
Female: 6,397 (50.3%)
Male: 6,332 (49.7%)
The racial composition of Madison County includes 92.22% White, and smaller percentages for other race, Native American, Asian, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 11,739 | 92.22% |
| Two or more races | 743 | 5.84% |
| Other race | 111 | 0.87% |
| Native American | 65 | 0.51% |
| Asian | 36 | 0.28% |
| Black or African American | 35 | 0.27% |
Madison County 's average per capita income is $35,593. Household income levels show a median of $54,434. The poverty rate stands at 13.2%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $82,013 | - |
| Families | $73,542 | $98,870 |
| Households | $54,434 | $79,030 |
| Non Families | $28,896 | $31,781 |
Average Income
Median Household Income
Poverty Rate