Ridgemark, CA has a population of 3,175 and is the 8,527th largest city in the United States. The population density is 1,235 per sq mi which is 432% higher than the California average and 1264% higher than the national average. The median age in Ridgemark is 50 which is approximately 38% higher than the California average of 36. In Ridgemark, 66% of the population over 15 years of age are married, 88% speak English and 9% speak Spanish. 68% of Ridgemark residents were born in California, 24% were born out of state, 2% were born outside of the United States and 6% were foreign born.