North Fork, AZ has a population of 1,506 and is the 12,660th largest city in the United States. The population density is 24 per sq mi which is 57% lower than the Arizona average and 73% lower than the national average. The median age in North Fork is 28 which is approximately 25% lower than the Arizona average of 37. In North Fork, 55% of the population over 15 years of age are married, 56% speak English and 2% speak Spanish. 91% of North Fork residents were born in Arizona, 9% were born out of state, 0% were born outside of the United States and 0% were foreign born.