Pajaro, CA has a population of 3,524 and is the 8,017th largest city in the United States. The population density is 3,802 per sq mi which is 1536% higher than the California average and 4096% higher than the national average. The median age in Pajaro is 25 which is approximately 31% lower than the California average of 36. In Pajaro, 50% of the population over 15 years of age are married, 4% speak English and 92% speak Spanish. 41% of Pajaro residents were born in California, 4% were born out of state, 0% were born outside of the United States and 55% were foreign born.