Desert Hills, AZ has a population of 2,782 and is the 9,188th largest city in the United States. The population density is 646 per sq mi which is 1023% higher than the Arizona average and 613% higher than the national average. The median age in Desert Hills is 58 which is approximately 57% higher than the Arizona average of 37. In Desert Hills, 75% of the population over 15 years of age are married, 86% speak English and 13% speak Spanish. 14% of Desert Hills residents were born in Arizona, 72% were born out of state, 1% were born outside of the United States and 14% were foreign born.