Resident Population in Irion County, TX was 1.54900 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Irion County, TX reached a record high of 1.87500 in January of 1985 and a record low of 1.07000 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Irion County, TX - last updated from the United States Federal Reserve on May of 2024.