Resident Population in Ochiltree County, TX was 9.70400 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Ochiltree County, TX reached a record high of 11.13900 in January of 1985 and a record low of 8.70000 in January of 1973. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Ochiltree County, TX - last updated from the United States Federal Reserve on May of 2024.