Johnson County

Johnson County is a county in Tennessee, United States. The population in Johnson County was 18,086 in 2022. The median age in Johnson County was 46 in 2021. The median income in Johnson County was $21,408 in 2021. The unemployment rate in Johnson County was 3.1% in 2023. The percentage of people with obesity in Johnson County was 35.9% in 2021. The percentage of people who binge drink in Johnson County was 15.6% in 2021. The percentage of people who smoke in Johnson County was 26.6% in 2021.