Lake Don Pedro, CA has a population of 1,062 and is the 14,780th largest city in the United States. The population density is 85 per sq mi which is 64% lower than the California average and 7% lower than the national average. The median age in Lake Don Pedro is 49 which is approximately 35% higher than the California average of 36. In Lake Don Pedro, 67% of the population over 15 years of age are married, 77% speak English and 10% speak Spanish. 66% of Lake Don Pedro residents were born in California, 21% were born out of state, 5% were born outside of the United States and 8% were foreign born.