Ahuimanu, HI has a population of 8,312 and is the 4,569th largest city in the United States. The population density is 3,085 per sq mi which is 2322% higher than the Hawaii average and 3305% higher than the national average. The median age in Ahuimanu is 42 which is approximately 9% higher than the Hawaii average of 39. In Ahuimanu, 61% of the population over 15 years of age are married, 87% speak English and 2% speak Spanish. 63% of Ahuimanu residents were born in Hawaii, 26% were born out of state, 2% were born outside of the United States and 8% were foreign born.