Hawaiian Gardens, CA has a population of 14,468 and is the 2,913th largest city in the United States. The population density is 15,263 per sq mi which is 6468% higher than the California average and 16746% higher than the national average. The median age in Hawaiian Gardens is 31 which is approximately 13% lower than the California average of 36. In Hawaiian Gardens, 50% of the population over 15 years of age are married, 22% speak English and 65% speak Spanish. 55% of Hawaiian Gardens residents were born in California, 5% were born out of state, 0% were born outside of the United States and 39% were foreign born.