Population Estimate, Total, Hispanic or Latino (5-year estimate) in Los Angeles County, CA was 4837594.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Hispanic or Latino (5-year estimate) in Los Angeles County, CA reached a record high of 4893603.00000 in January of 2018 and a record low of 4599258.00000 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Hispanic or Latino (5-year estimate) in Los Angeles County, CA - last updated from the United States Federal Reserve on May of 2024.