Santa Barbara, CA has a population of 90,922 and is the 358th largest city in the United States. The population density is 4,665 per sq mi which is 1907% higher than the California average and 5049% higher than the national average. The median age in Santa Barbara is 38 which is approximately 5% higher than the California average of 36. In Santa Barbara, 48% of the population over 15 years of age are married, 63% speak English and 29% speak Spanish. 51% of Santa Barbara residents were born in California, 23% were born out of state, 1% were born outside of the United States and 24% were foreign born.