Broken Arrow is a city located in the northeastern part of the State of Oklahoma, primarily in Tulsa County but also with a section of the city 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 1, 2013, estimate reports that the population of the city is 103,500, making it the 278th largest city in the United States.