Holualoa is located in Hawaii county Hawaii with a geographic area of 35.1 square miles. The total population in Holualoa is 2,827 with 47.8% male and 52.2% female. Children under age 5 represent 4.4% of the population, under age 18 equal 22.7% of the population and over age 65 is 27.1% of the population. The median household income is $84,853, per capita income is $42,762. There are a total of 1,044 housing units with 74.2% owner occupied. Education includes 13.1% of residents that are high school graduates and 51.1% with a bachelor's degree or higher. The average temperature in Holualoa in the summer is 85 degrees, and in the winter 78 degrees.