Halawa, HI has a population of 14,455 and is the 2,916th largest city in the United States. The population density is 6,097 per sq mi which is 4687% higher than the Hawaii average and 6630% higher than the national average. The median age in Halawa is 43 which is approximately 12% higher than the Hawaii average of 39. In Halawa, 57% of the population over 15 years of age are married, 70% speak English and 1% speak Spanish. 63% of Halawa residents were born in Hawaii, 14% were born out of state, 5% were born outside of the United States and 18% were foreign born.