In 2021, DeKalb County, MO had a population of 11.6k people with a median age of 41.3 and a median household income of $59,462. Between 2020 and 2021 the population of DeKalb County, MO declined from 11,872 to 11,639, a −1.96% decrease and its median household income grew from $58,433 to $59,462, a 1.76% increase.
The 5 largest ethnic groups in DeKalb County, MO are White (Non-Hispanic) (85.8%), Black or African American (Non-Hispanic) (8.4%), Two+ (Non-Hispanic) (2.33%), White (Hispanic) (1.86%), and Two+ (Hispanic) (0.43%).
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.
99.1% of the residents in DeKalb County, MO are U.S. citizens.
In 2021, the median property value in DeKalb County, MO was $138,100, and the homeownership rate was 71.4%.
Most people in DeKalb County, MO drove alone to work, and the average commute time was 29.4 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.