Auburn Lake Trails, CA has a population of 3,946 and is the 7,504th largest city in the United States. The population density is 310 per sq mi which is 33% higher than the California average and 242% higher than the national average. The median age in Auburn Lake Trails is 38 which is approximately 6% higher than the California average of 36. In Auburn Lake Trails, 75% of the population over 15 years of age are married, 96% speak English and 1% speak Spanish. 63% of Auburn Lake Trails residents were born in California, 32% were born out of state, 1% were born outside of the United States and 4% were foreign born.