Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Glenn County, CA was 72.00000 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 Glenn County, CA reached a record high of 241.00000 in January of 2015 and a record low of 72.00000 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 Glenn County, CA - last updated from the United States Federal Reserve on May of 2024.