Encinitas, CA has a population of 62,160 and is the 611th largest city in the United States. The population density is 3,304 per sq mi which is 1322% higher than the California average and 3547% higher than the national average. The median age in Encinitas is 42 which is approximately 17% higher than the California average of 36. In Encinitas, 60% of the population over 15 years of age are married, 84% speak English and 10% speak Spanish. 50% of Encinitas residents were born in California, 36% were born out of state, 1% were born outside of the United States and 13% were foreign born.