Solana Beach, CA has a population of 13,312 and is the 3,136th largest city in the United States. The population density is 3,782 per sq mi which is 1528% higher than the California average and 4075% higher than the national average. The median age in Solana Beach is 46 which is approximately 28% higher than the California average of 36. In Solana Beach, 57% of the population over 15 years of age are married, 83% speak English and 10% speak Spanish. 45% of Solana Beach residents were born in California, 39% were born out of state, 1% were born outside of the United States and 16% were foreign born.