Mason County

Mason County is a county in Illinois, United States. The population in Mason County was 12,748 in 2022. The median age in Mason County was 45.2 in 2021. The median income in Mason County was $30,714 in 2021. The unemployment rate in Mason County was 3.9% in 2023. The percentage of people with obesity in Mason County was 39% in 2021. The percentage of people who binge drink in Mason County was 18.1% in 2021. The percentage of people who smoke in Mason County was 19.3% in 2021.