Waimanalo is located in Honolulu county Hawaii with a geographic area of 4.4 square miles. The total population in Waimanalo is 5,599 with 52.5% male and 47.5% female. Children under age 5 represent 4.4% of the population, under age 18 equal 29.0% of the population and over age 65 is 14.9% of the population. The median household income is $109,620, per capita income is $29,555. There are a total of 1,122 housing units with 75.0% owner occupied. Education includes 44.7% of residents that are high school graduates and 14.6% with a bachelor's degree or higher. The average temperature in Waimanalo in the summer is 85 degrees, and in the winter 78 degrees.
