Lake Almanor Peninsula, CA has a population of 486 and is the 19,707th largest city in the United States. The population density is 160 per sq mi which is 31% lower than the California average and 77% higher than the national average. The median age in Lake Almanor Peninsula is 56 which is approximately 57% higher than the California average of 36. In Lake Almanor Peninsula, 85% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 63% of Lake Almanor Peninsula residents were born in California, 36% were born out of state, 0% were born outside of the United States and 1% were foreign born.