
Country: United States of America About 419,000 people called Tulsa home in the 2026 census, making it Oklahoma’s second-most-populous city and the 48th-most populous in the United States. It anchors the Tulsa metropolitan area, a region of 1.06 million residents, and serves as the county seat of Tulsa County, Oklahoma’s most densely populated county. Urban development also reaches into Osage, Rogers, and Wagoner counties.
