Madison is a city located in Lake County, South Dakota. Madison has a 2025 population of 6,045. Madison is currently declining at a rate of -0.38% annually and its population has decreased by -1.85% since the most recent census, which recorded a population of 6,159 in 2020.
The average household income in Madison is $79,612 with a poverty rate of 11.21%.The median age in Madison is 39.6 years: 33.9 years for males, and 42.6 years for females.
Data after 2023 is projected based on recent change
The racial composition of Madison includes 96.49% White, and smaller percentages for Two or more races, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 5,942 | 96.49% |
Two or more races | 96 | 1.56% |
Black or African American | 55 | 0.89% |
Native American | 33 | 0.54% |
Asian | 26 | 0.42% |
Native Hawaiian or Pacific Islander | 6 | 0.1% |
Married
Widowed
Divorced
Separated
Never Married
Madison's average per capita income is $40,509. Household income levels show a median of $62,180. The poverty rate stands at 11.21%.
Name | Median | Mean |
---|---|---|
Married Families | $92,542 | - |
Families | $74,778 | $95,525 |
Households | $62,180 | $79,612 |
Non Families | $41,198 | $59,304 |
Average Income
Median Household Income
Poverty Rate