Gila Bend, founded in 1872, is a town in Maricopa County, Arizona, United States. The town is named for an approximately 90-degree bend in the Gila River, which is close to but not precisely at the community's current location. According to the 2010 census, the population of the town is 1,922.Just outside the town is the San Lucy district of the Tohono O'odham Nation, with a small settlement, San Lucy bordering the town itself.