Madison is located in Lee County, Iowa. Madison has a 2025 population of 9,357 . Madison is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Madison is $61,496 with a poverty rate of 15.1%. The median age in Madison is 44 years: 42 years for males, and 46.9 years for females. For every 100 females there are 105.8 males.
Data after 2023 is projected based on recent change
The racial composition of Madison includes 88.66% White, 4.47% Black or African American, and smaller percentages for other race, Asian and multiracial populations.
White (88.66%)
Two or more races (5.55%)
Black or African American (4.47%)
Other race (1.1%)
Asian (0.22%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 8,296 | 88.66% |
| Two or more races | 519 | 5.55% |
| Black or African American | 418 | 4.47% |
| Other race | 103 | 1.1% |
| Asian | 21 | 0.22% |
Married
Widowed
Divorced
Separated
Never Married
Madison's average per capita income is $42,345. Household income levels show a median of $49,307. The poverty rate stands at 15.1%.
Name | Median | Mean |
|---|---|---|
| Married Families | $87,080 | - |
| Families | $72,188 | $78,323 |
| Households | $49,307 | $61,496 |
| Non Families | $28,146 | $38,709 |
Average Income
Median Household Income
Poverty Rate