Population Estimate, Total, Hispanic or Latino (5-year estimate) in Galveston County, TX was 91727.00000 Persons in January of 2023, according to the United States Federal Reserve. Historically, Population Estimate, Total, Hispanic or Latino (5-year estimate) in Galveston County, TX reached a record high of 91727.00000 in January of 2023 and a record low of 58960.00000 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 Galveston County, TX - last updated from the United States Federal Reserve on September of 2025.