Lake California, CA has a population of 2,796 and is the 9,156th largest city in the United States. The population density is 444 per sq mi which is 91% higher than the California average and 390% higher than the national average. The median age in Lake California is 40 which is approximately 12% higher than the California average of 36. In Lake California, 69% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 63% of Lake California residents were born in California, 34% were born out of state, 0% were born outside of the United States and 2% were foreign born.