Santa Paula, CA has a population of 30,283 and is the 1,408th largest city in the United States. The population density is 6,594 per sq mi which is 2737% higher than the California average and 7178% higher than the national average. The median age in Santa Paula is 33 which is approximately 8% lower than the California average of 36. In Santa Paula, 56% of the population over 15 years of age are married, 39% speak English and 60% speak Spanish. 60% of Santa Paula residents were born in California, 9% were born out of state, 1% were born outside of the United States and 31% were foreign born.