Kaaawa, HI has a population of 1,124 and is the 14,430th largest city in the United States. The population density is 1,410 per sq mi which is 1007% higher than the Hawaii average and 1456% higher than the national average. The median age in Kaaawa is 40 which is approximately 4% higher than the Hawaii average of 39. In Kaaawa, 57% of the population over 15 years of age are married, 89% speak English and 2% speak Spanish. 55% of Kaaawa residents were born in Hawaii, 37% were born out of state, 4% were born outside of the United States and 4% were foreign born.