Naalehu is located in Hawaii county Hawaii with a geographic area of 2.2 square miles. The total population in Naalehu is 1,007 with 41.6% male and 58.4% female. Children under age 5 represent 6.6% of the population, under age 18 equal 27.3% of the population and over age 65 is 18.6% of the population. The median household income is $58,807, per capita income is $22,255. There are a total of 333 housing units with 73.6% owner occupied. Education includes 31.5% of residents that are high school graduates and 11.1% with a bachelor's degree or higher. The average temperature in Naalehu in the summer is 85 degrees, and in the winter 78 degrees.