East Richmond Heights, CA has a population of 3,364 and is the 8,239th largest city in the United States. The population density is 5,798 per sq mi which is 2395% higher than the California average and 6300% higher than the national average. The median age in East Richmond Heights is 51 which is approximately 41% higher than the California average of 36. In East Richmond Heights, 58% of the population over 15 years of age are married, 71% speak English and 12% speak Spanish. 52% of East Richmond Heights residents were born in California, 24% were born out of state, 6% were born outside of the United States and 18% were foreign born.