Madison County's 2026 population is estimated at 137,174, reflecting a 1.09% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Madison County is the 13th largest county in Indiana. The 2010 population was 131,621 and has grown 4.22% since 2010.
Data after 2023 is projected based on recent change
Overall: 40.9 years
Female: 42.7 years
Male: 39.6 years
There are 103,617 adults, (24,810 of whom are seniors) in Madison County.
Female: 65,384 (49.6%)
Male: 66,516 (50.4%)
The racial composition of Madison County includes 83.64% White, 6.12% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 110,320 | 83.64% |
| Two or more races | 9,982 | 7.57% |
| Black or African American | 8,068 | 6.12% |
| Other race | 2,335 | 1.77% |
| Asian | 865 | 0.66% |
| Native American | 321 | 0.24% |
| Native Hawaiian or Pacific Islander | 9 | 0.01% |
Madison County 's average per capita income is $44,233. Household income levels show a median of $63,037. The poverty rate stands at 13.37%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $94,784 | $114,715 |
| Families | $78,904 | $97,074 |
| Households | $63,037 | $81,039 |
| Non Families | $39,160 | $49,821 |
Average Income
Median Household Income
Poverty Rate
