Vista Santa Rosa, CA has a population of 3,775 and is the 7,709th largest city in the United States. The population density is 235 per sq mi which is 1% higher than the California average and 159% higher than the national average. The median age in Vista Santa Rosa is 32 which is approximately 12% lower than the California average of 36. In Vista Santa Rosa, 55% of the population over 15 years of age are married, 29% speak English and 71% speak Spanish. 64% of Vista Santa Rosa residents were born in California, 12% were born out of state, 2% were born outside of the United States and 22% were foreign born.