Williamson County

Williamson County is a county in Tennessee, United States. The population in Williamson County was 260,815 in 2022. The median age in Williamson County was 39.5 in 2021. The median income in Williamson County was $49,986 in 2021. The unemployment rate in Williamson County was 2.6% in 2023. The percentage of people with obesity in Williamson County was 27.6% in 2021. The percentage of people who binge drink in Williamson County was 16.7% in 2021. The percentage of people who smoke in Williamson County was 11.2% in 2021.