Prescott Valley, AZ has a population of 41,070 and is the 1,001st largest city in the United States. The population density is 1,007 per sq mi which is 1651% higher than the Arizona average and 1011% higher than the national average. The median age in Prescott Valley is 44 which is approximately 18% higher than the Arizona average of 37. In Prescott Valley, 60% of the population over 15 years of age are married, 87% speak English and 11% speak Spanish. 31% of Prescott Valley residents were born in Arizona, 61% were born out of state, 1% were born outside of the United States and 8% were foreign born.