Madison is a city in Madison County, Mississippi, United States. The population was 24,841 at the 2010 census. The population is currently over 25,000. It is part of the Jackson Metropolitan Statistical Area.
According to the United States Census Bureau, the city has a total area of 13.7 square miles (35 km), of which 13.5 square miles (35 km) is land and 0.2 square miles (0.52 km) (1.61%) is water.
As of the census of 2000, there were 14,692 people, 5,189 households, and 4,249 families residing in the city. The population density was 1,090.0 people per square mile (420.8/km²). There were 5,316 housing units at an average density of 394.4 per square mile (152.3/km²). The racial makeup of the city was 93.23% White, 4.89% African American, 0.07% Native American, 1.20% Asian, 0.03% Pacific Islander, 0.18% from other races, and 0.40% from two or more races. Hispanic or Latino of any race were 0.69% of the population.
There were 5,189 households out of which 48.5% had children under the age of 18 living with them, 73.0% were married couples living together, 7.4% had a female householder with no husband present, and 18.1% were non-families. 16.3% of all households were made up of individuals and 5.0% had someone living alone who was 65 years of age or older. The average household size was 2.81 and the average family size was 3.17.
In the city, the population was spread out with 31.2% under the age of 18, 4.1% from 18 to 24, 35.1% from 25 to 44, 21.1% from 45 to 64, and 8.5% who were 65 years of age or older. The median age was 36 years. For every 100 females, there were 93.3 males. For every 100 females age 18 and over, there were 88.9 males.
The median income for a household in the city was $71,266 (estimated at $105,485 in 2008), and the median income for a family was $77,202. Males had a median income of $54,358 versus $34,081 for females. The per capita income for the city was $29,082. About 2.1% of families and 2.5% of the population were below the poverty line, including 3.5% of those under age 18 and 1.4% of those age 65 or over.