Coronita, CA has a population of 3,172 and is the 8,534th largest city in the United States. The population density is 5,301 per sq mi which is 2181% higher than the California average and 5751% higher than the national average. The median age in Coronita is 35 which is approximately 3% lower than the California average of 36. In Coronita, 59% of the population over 15 years of age are married, 56% speak English and 35% speak Spanish. 65% of Coronita residents were born in California, 14% were born out of state, 1% were born outside of the United States and 21% were foreign born.