Resident Population in Crosby County, TX was 5.03000 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Crosby County, TX reached a record high of 9.10000 in January of 1971 and a record low of 4.99000 in January of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Crosby County, TX - last updated from the United States Federal Reserve on April of 2026.