Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Hardin County, IA was 92.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Hardin County, IA reached a record high of 244.00000 in January of 2017 and a record low of 92.00000 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Hardin County, IA - last updated from the United States Federal Reserve on May of 2024.