Hawi, HI has a population of 1,315 and is the 13,491st largest city in the United States. The population density is 1,113 per sq mi which is 774% higher than the Hawaii average and 1129% higher than the national average. The median age in Hawi is 45 which is approximately 16% higher than the Hawaii average of 39. In Hawi, 60% of the population over 15 years of age are married, 70% speak English and 1% speak Spanish. 68% of Hawi residents were born in Hawaii, 17% were born out of state, 1% were born outside of the United States and 14% were foreign born.