Union County

Union County is a county in Iowa, United States. The population in Union County was 11,887 in 2022. The median age in Union County was 39.7 in 2021. The median income in Union County was $29,337 in 2021. The unemployment rate in Union County was 2.6% in 2023. The percentage of people with obesity in Union County was 37.8% in 2021. The percentage of people who binge drink in Union County was 20.5% in 2021. The percentage of people who smoke in Union County was 18.5% in 2021.