Flowing Wells, AZ has a population of 15,601 and is the 2,743rd largest city in the United States. The population density is 4,097 per sq mi which is 7027% higher than the Arizona average and 4422% higher than the national average. The median age in Flowing Wells is 40 which is approximately 8% higher than the Arizona average of 37. In Flowing Wells, 51% of the population over 15 years of age are married, 65% speak English and 31% speak Spanish. 44% of Flowing Wells residents were born in Arizona, 40% were born out of state, 1% were born outside of the United States and 15% were foreign born.