Monterey Park, CA has a population of 61,001 and is the 628th largest city in the United States. The population density is 7,954 per sq mi which is 3323% higher than the California average and 8679% higher than the national average. The median age in Monterey Park is 44 which is approximately 22% higher than the California average of 36. In Monterey Park, 59% of the population over 15 years of age are married, 24% speak English and 19% speak Spanish. 40% of Monterey Park residents were born in California, 5% were born out of state, 1% were born outside of the United States and 54% were foreign born.