Williamson County

Williamson County is a county in Texas, United States. The population in Williamson County was 671,418 in 2022. The median age in Williamson County was 36.7 in 2021. The median income in Williamson County was $45,275 in 2021. The unemployment rate in Williamson County was 3.1% in 2023. The percentage of people with obesity in Williamson County was 32% 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% in 2021.