Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in San Diego County, CA was 1394708.00000 Persons in January of 2024, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in San Diego County, CA reached a record high of 1531102.00000 in January of 2009 and a record low of 1394708.00000 in January of 2024. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in San Diego County, CA - last updated from the United States Federal Reserve on April of 2026.