Sacramento, CA has a population of 484,530 and is the 35th largest city in the United States. The population density is 4,963 per sq mi which is 2036% higher than the California average and 5378% higher than the national average. The median age in Sacramento is 34 which is approximately 5% lower than the California average of 36. In Sacramento, 47% of the population over 15 years of age are married, 63% speak English and 18% speak Spanish. 60% of Sacramento residents were born in California, 16% were born out of state, 1% were born outside of the United States and 22% were foreign born.