De Kalb County, MO - Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in DeKalb County, MO was 968.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, De Kalb County, MO - Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in DeKalb County, MO reached a record high of 1384.00000 in January of 2014 and a record low of 968.00000 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for De Kalb County, MO - Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in DeKalb County, MO - last updated from the United States Federal Reserve on May of 2024.