La Selva Beach, CA has a population of 2,633 and is the 9,516th largest city in the United States. The population density is 497 per sq mi which is 114% higher than the California average and 449% higher than the national average. The median age in La Selva Beach is 52 which is approximately 45% higher than the California average of 36. In La Selva Beach, 62% of the population over 15 years of age are married, 94% speak English and 4% speak Spanish. 64% of La Selva Beach residents were born in California, 31% were born out of state, 2% were born outside of the United States and 3% were foreign born.