Naalehu, HI has a population of 1,062 and is the 14,781st largest city in the United States. The population density is 490 per sq mi which is 285% higher than the Hawaii average and 441% higher than the national average. The median age in Naalehu is 47 which is approximately 22% higher than the Hawaii average of 39. In Naalehu, 61% of the population over 15 years of age are married, 45% speak English and 0% speak Spanish. 46% of Naalehu residents were born in Hawaii, 9% were born out of state, 1% were born outside of the United States and 43% were foreign born.