Cibola, AZ has a population of 449 and is the 20,205th largest city in the United States. The population density is 23 per sq mi which is 60% lower than the Arizona average and 75% lower than the national average. The median age in Cibola is 50 which is approximately 36% higher than the Arizona average of 37. In Cibola, 64% of the population over 15 years of age are married, 65% speak English and 35% speak Spanish. 35% of Cibola residents were born in Arizona, 45% were born out of state, 2% were born outside of the United States and 18% were foreign born.