Leupp, AZ has a population of 1,186 and is the 14,096th largest city in the United States. The population density is 88 per sq mi which is 52% higher than the Arizona average and 3% lower than the national average. The median age in Leupp is 27 which is approximately 27% lower than the Arizona average of 37. In Leupp, 48% of the population over 15 years of age are married, 36% speak English and 0% speak Spanish. 94% of Leupp residents were born in Arizona, 5% were born out of state, 0% were born outside of the United States and 2% were foreign born.