Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Peoria County, IL was 31787.00000 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 Peoria County, IL reached a record high of 32903.00000 in January of 2012 and a record low of 30828.00000 in January of 2009. 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 Peoria County, IL - last updated from the United States Federal Reserve on May of 2024.