Jefferson County

Jefferson County is a county in Tennessee, United States. The population in Jefferson County was 56,727 in 2022. The median age in Jefferson County was 44.1 in 2021. The median income in Jefferson County was $26,118 in 2021. The unemployment rate in Jefferson County was 3.4% in 2023. The percentage of people with obesity in Jefferson County was 34.7% in 2021. The percentage of people who binge drink in Jefferson County was 16.3% in 2021. The percentage of people who smoke in Jefferson County was 22% in 2021.