Delano, CA has a population of 52,538 and is the 766th largest city in the United States. The population density is 3,673 per sq mi which is 1481% higher than the California average and 3954% higher than the national average. The median age in Delano is 29 which is approximately 19% lower than the California average of 36. In Delano, 47% of the population over 15 years of age are married, 23% speak English and 67% speak Spanish. 56% of Delano residents were born in California, 5% were born out of state, 1% were born outside of the United States and 38% were foreign born.