Rancho Palos Verdes, CA has a population of 42,412 and is the 966th largest city in the United States. The population density is 3,150 per sq mi which is 1255% higher than the California average and 3376% higher than the national average. The median age in Rancho Palos Verdes is 49 which is approximately 37% higher than the California average of 36. In Rancho Palos Verdes, 71% of the population over 15 years of age are married, 64% speak English and 5% speak Spanish. 48% of Rancho Palos Verdes residents were born in California, 23% were born out of state, 2% were born outside of the United States and 27% were foreign born.