Resident Population in Dallas-Fort Worth-Arlington, TX (MSA) was 8344.03200 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Dallas-Fort Worth-Arlington, TX (MSA) reached a record high of 8344.03200 in January of 2024 and a record low of 5196.18800 in January of 2000. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Dallas-Fort Worth-Arlington, TX (MSA) - last updated from the United States Federal Reserve on April of 2026.