Cameron Park, CA has a population of 20,201 and is the 2,155th largest city in the United States. The population density is 1,799 per sq mi which is 603% higher than the California average and 1886% higher than the national average. The median age in Cameron Park is 41 which is approximately 14% higher than the California average of 36. In Cameron Park, 55% of the population over 15 years of age are married, 89% speak English and 7% speak Spanish. 70% of Cameron Park residents were born in California, 22% were born out of state, 1% were born outside of the United States and 7% were foreign born.