Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in San Diego County, CA was 149105.00000 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 San Diego County, CA reached a record high of 156084.00000 in January of 2019 and a record low of 145459.00000 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 San Diego County, CA - last updated from the United States Federal Reserve on May of 2024.