Magalia, CA has a population of 11,862 and is the 3,447th largest city in the United States. The population density is 846 per sq mi which is 264% higher than the California average and 834% higher than the national average. The median age in Magalia is 47 which is approximately 29% higher than the California average of 36. In Magalia, 56% of the population over 15 years of age are married, 96% speak English and 2% speak Spanish. 67% of Magalia residents were born in California, 29% were born out of state, 0% were born outside of the United States and 3% were foreign born.