Highlands-Baywood Park, CA has a population of 4,261 and is the 7,156th largest city in the United States. The population density is 2,353 per sq mi which is 913% higher than the California average and 2498% higher than the national average. The median age in Highlands-Baywood Park is 47 which is approximately 30% higher than the California average of 36. In Highlands-Baywood Park, 66% of the population over 15 years of age are married, 65% speak English and 3% speak Spanish. 51% of Highlands-Baywood Park residents were born in California, 19% were born out of state, 1% were born outside of the United States and 29% were foreign born.