Donovan Estates, AZ has a population of 1,435 and is the 12,954th largest city in the United States. The population density is 11,830 per sq mi which is 20477% higher than the Arizona average and 12957% higher than the national average. The median age in Donovan Estates is 32 which is approximately 13% lower than the Arizona average of 37. In Donovan Estates, 64% of the population over 15 years of age are married, 13% speak English and 87% speak Spanish. 43% of Donovan Estates residents were born in Arizona, 21% were born out of state, 0% were born outside of the United States and 35% were foreign born.