Rock County

County in Wisconsin, United States of America, North America

Rock County is a county in Wisconsin, United States. The population in Rock County was 164,060 in 2022. The median age in Rock County was 39.8 in 2021. The median income in Rock County was $35,138 in 2021. The unemployment rate in Rock County was 3.1% in 2023. The percentage of people with obesity in Rock County was 34.5% in 2021. The percentage of people who binge drink in Rock County was 22.9% in 2021. The percentage of people who smoke in Rock County was 15.7% in 2021.