Union County

Union County is a county in South Dakota, United States. The population in Union County was 17,063 in 2022. The median age in Union County was 39.7 in 2021. The median income in Union County was $41,446 in 2021. The unemployment rate in Union County was 2% in 2023. The percentage of people with obesity in Union County was 38.2% in 2021. The percentage of people who binge drink in Union County was 20.3% in 2021. The percentage of people who smoke in Union County was 13.8% in 2021.