Fort Valley, AZ has a population of 1,157 and is the 14,263rd largest city in the United States. The population density is 151 per sq mi which is 163% higher than the Arizona average and 67% higher than the national average. The median age in Fort Valley is 50 which is approximately 36% higher than the Arizona average of 37. In Fort Valley, 45% of the population over 15 years of age are married, 93% speak English and 7% speak Spanish. 27% of Fort Valley residents were born in Arizona, 71% were born out of state, 0% were born outside of the United States and 2% were foreign born.