In 2023, DeKalb County, MO had a population of 11.2k people with a median age of 42.3 and a median household income of $69,093. Between 2022 and 2023 the population of DeKalb County, MO declined from 11,838 to 11,176, a −5.59% decrease and its median household income grew from $67,910 to $69,093, a 1.74% increase.
The 5 largest ethnic groups in DeKalb County, MO are White (Non-Hispanic) (87%), Black or African American (Non-Hispanic) (6.59%), Two+ (Non-Hispanic) (2.96%), White (Hispanic) (1.27%), and Two+ (Hispanic) (0.877%).
None of the households in DeKalb County, MO reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.7% of the residents in DeKalb County, MO are U.S. citizens.
In 2023, the median property value in DeKalb County, MO was $167,500, and the homeownership rate was 72%.
Most people in DeKalb County, MO drove alone to work, and the average commute time was 30.9 minutes. The average car ownership in DeKalb County, MO was 3 cars per household.
DeKalb County, MO borders Andrew County, MO, Buchanan County, MO, Caldwell County, MO, Clinton County, MO, Daviess County, MO, and Gentry County, MO.