Madison County

Madison County is a county in Illinois, United States. The population in Madison County was 263,864 in 2022. The median age in Madison County was 40.2 in 2021. The median income in Madison County was $35,510 in 2021. The unemployment rate in Madison County was 3.8% in 2023. The percentage of people with obesity in Madison County was 38% in 2021. The percentage of people who binge drink in Madison County was 17% in 2021. The percentage of people who smoke in Madison County was 16.6% in 2021.