Buchanan County

Buchanan County is a county in Iowa, United States. The population in Buchanan County was 20,714 in 2022. The median age in Buchanan County was 39.2 in 2021. The median income in Buchanan County was $34,586 in 2021. The unemployment rate in Buchanan County was 2.6% in 2023. The percentage of people with obesity in Buchanan County was 35.4% in 2021. The percentage of people who binge drink in Buchanan County was 24% in 2021. The percentage of people who smoke in Buchanan County was 17% in 2021.