Del Aire, CA has a population of 10,754 and is the 3,738th largest city in the United States. The population density is 10,626 per sq mi which is 4473% higher than the California average and 11629% higher than the national average. The median age in Del Aire is 33 which is approximately 7% lower than the California average of 36. In Del Aire, 53% of the population over 15 years of age are married, 52% speak English and 37% speak Spanish. 57% of Del Aire residents were born in California, 17% were born out of state, 1% were born outside of the United States and 25% were foreign born.