Resident Population in Jackson County, TX was 15.22100 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Jackson County, TX reached a record high of 15.22100 in January of 2023 and a record low of 12.60000 in January of 1974. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Jackson County, TX - last updated from the United States Federal Reserve on May of 2024.