Resident Population in Tarrant County, TX was 2182.94700 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Tarrant County, TX reached a record high of 2182.94700 in January of 2023 and a record low of 715.58700 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Tarrant County, TX - last updated from the United States Federal Reserve on May of 2024.