Placerville, CA has a population of 10,540 and is the 3,788th largest city in the United States. The population density is 1,814 per sq mi which is 680% higher than the California average and 1902% higher than the national average. The median age in Placerville is 41 which is approximately 15% higher than the California average of 36. In Placerville, 55% of the population over 15 years of age are married, 85% speak English and 11% speak Spanish. 65% of Placerville residents were born in California, 26% were born out of state, 1% were born outside of the United States and 9% were foreign born.