In 2019, DeKalb County, MO had a population of 12.5k people with a median age of 40.4 and a median household income of $55,918. Between 2018 and 2019 the population of DeKalb County, MO declined from 12,564 to 12,526, a −0.302% decrease and its median household income grew from $50,000 to $55,918, a 11.8% increase.
The 5 largest ethnic groups in DeKalb County, MO are White (Non-Hispanic) (83.8%), Black or African American (Non-Hispanic) (8.94%), Two+ (Non-Hispanic) (3.03%), White (Hispanic) (2.07%), and American Indian & Alaska Native (Non-Hispanic) (0.79%). 0% of the households in DeKalb County, MO speak a non-English language at home as their primary language.
99.4% of the residents in DeKalb County, MO are U.S. citizens.
In 2019, the median property value in DeKalb County, MO was $120,100, and the homeownership rate was 69.1%. Most people in DeKalb County, MO drove alone to work, and the average commute time was 22.6 minutes. The average car ownership in DeKalb County, MO was 3 cars per household.