Dewey County

Dewey County is a county in South Dakota, United States. The population in Dewey County was 5,140 in 2022. The median age in Dewey County was 28.1 in 2021. The median income in Dewey County was $27,008 in 2021. The unemployment rate in Dewey County was 4.5% in 2023. The percentage of people with obesity in Dewey County was 44.9% in 2021. The percentage of people who binge drink in Dewey County was 17.9% in 2021. The percentage of people who smoke in Dewey County was 31.3% in 2021.