City in Oklahoma, United States
Tulsa is the second-largest city in the state of Oklahoma and 47th-most populous city in the United States. As of July 2019, the population was 401,190, an increase of 11,129 since the 2010 Census. It is the principal municipality of the Tulsa Metropolitan Area, a region with 991,005 residents in the MSA and 1,251,172 in the CSA. The city serves as the county seat of Tulsa County, the most densely populated county in Oklahoma, with urban development extending into Osage, Rogers, and Wagoner counties.