Population Estimate, Total, Hispanic or Latino (5-year estimate) in Santa Clara County, CA was 476352.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Hispanic or Latino (5-year estimate) in Santa Clara County, CA reached a record high of 498253.00000 in January of 2017 and a record low of 444128.00000 in January of 2009. 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 Santa Clara County, CA - last updated from the United States Federal Reserve on May of 2024.