Decatur County

Decatur County is a county in Iowa, United States. The population in Decatur County was 7,683 in 2022. The median age in Decatur County was 35.9 in 2021. The median income in Decatur County was $25,664 in 2021. The unemployment rate in Decatur County was 2.2% in 2023. The percentage of people with obesity in Decatur County was 38.2% in 2021. The percentage of people who binge drink in Decatur County was 20.8% in 2021. The percentage of people who smoke in Decatur County was 19.3% in 2021.