Resident Population in Brooks County, TX was 6.84800 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Brooks County, TX reached a record high of 8.79700 in January of 1984 and a record low of 6.84800 in January of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Brooks County, TX - last updated from the United States Federal Reserve on May of 2024.