Broken Arrow is a city located in the northeastern part of the U.S. state of Oklahoma, primarily in Tulsa County, with a portion in western Wagoner County. It is the largest suburb of Tulsa. According to the 2010 census, Broken Arrow has a population of 98,850 residents and is the fourth-largest city in the state. However, a July 2019 estimate reported that the population of the city is just under 112,000, making it the 280th-largest city in the United States.