DeKalb County

DeKalb County is a county in Illinois, United States. The population in DeKalb County was 100,232 in 2022. The median age in DeKalb County was 31.4 in 2021. The median income in DeKalb County was $30,775 in 2021. The unemployment rate in DeKalb County was 3.8% in 2023. The percentage of people with obesity in DeKalb County was 37.6% in 2021. The percentage of people who binge drink in DeKalb County was 17.5% in 2021. The percentage of people who smoke in DeKalb County was 15.7% in 2021.