Maili, HI has a population of 8,943 and is the 4,291st largest city in the United States. The population density is 5,209 per sq mi which is 3989% higher than the Hawaii average and 5649% higher than the national average. The median age in Maili is 33 which is approximately 16% lower than the Hawaii average of 39. In Maili, 53% of the population over 15 years of age are married, 83% speak English and 1% speak Spanish. 68% of Maili residents were born in Hawaii, 20% were born out of state, 3% were born outside of the United States and 9% were foreign born.