North Auburn, CA has a population of 13,622 and is the 3,063rd largest city in the United States. The population density is 1,744 per sq mi which is 650% higher than the California average and 1825% higher than the national average. The median age in North Auburn is 41 which is approximately 15% higher than the California average of 36. In North Auburn, 59% of the population over 15 years of age are married, 85% speak English and 11% speak Spanish. 68% of North Auburn residents were born in California, 21% were born out of state, 0% were born outside of the United States and 10% were foreign born.