Woodruff, AZ has a population of 146 and is the 25,751st largest city in the United States. The population density is 25 per sq mi which is 56% lower than the Arizona average and 72% lower than the national average. The median age in Woodruff is 56 which is approximately 51% higher than the Arizona average of 37. In Woodruff, 100% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 50% of Woodruff residents were born in Arizona, 50% were born out of state, 0% were born outside of the United States and 0% were foreign born.