Pacific Grove, CA has a population of 15,546 and is the 2,753rd largest city in the United States. The population density is 5,440 per sq mi which is 2241% higher than the California average and 5904% higher than the national average. The median age in Pacific Grove is 49 which is approximately 36% higher than the California average of 36. In Pacific Grove, 56% of the population over 15 years of age are married, 83% speak English and 5% speak Spanish. 52% of Pacific Grove residents were born in California, 34% were born out of state, 2% were born outside of the United States and 12% were foreign born.