Paradise Valley, AZ has a population of 13,833 and is the 3,027th largest city in the United States. The population density is 898 per sq mi which is 1462% higher than the Arizona average and 891% higher than the national average. The median age in Paradise Valley is 53 which is approximately 44% higher than the Arizona average of 37. In Paradise Valley, 76% of the population over 15 years of age are married, 88% speak English and 4% speak Spanish. 27% of Paradise Valley residents were born in Arizona, 60% were born out of state, 2% were born outside of the United States and 12% were foreign born.