California City, CA has a population of 13,360 and is the 3,127th largest city in the United States. The population density is 66 per sq mi which is 72% lower than the California average and 28% lower than the national average. The median age in California City is 37 which is approximately 2% higher than the California average of 36. In California City, 45% of the population over 15 years of age are married, 77% speak English and 18% speak Spanish. 59% of California City residents were born in California, 26% were born out of state, 1% were born outside of the United States and 14% were foreign born.