South Dos Palos, CA has a population of 2,568 and is the 9,682nd largest city in the United States. The population density is 1,673 per sq mi which is 620% higher than the California average and 1747% higher than the national average. The median age in South Dos Palos is 28 which is approximately 21% lower than the California average of 36. In South Dos Palos, 44% of the population over 15 years of age are married, 18% speak English and 82% speak Spanish. 68% of South Dos Palos residents were born in California, 3% were born out of state, 0% were born outside of the United States and 29% were foreign born.