Hanapepe, HI has a population of 2,687 and is the 9,389th largest city in the United States. The population density is 2,910 per sq mi which is 1223% higher than the Hawaii average and 3112% higher than the national average. The median age in Hanapepe is 43 which is approximately 13% higher than the Hawaii average of 39. In Hanapepe, 61% of the population over 15 years of age are married, 80% speak English and 1% speak Spanish. 64% of Hanapepe residents were born in Hawaii, 22% were born out of state, 1% were born outside of the United States and 14% were foreign born.