Ewa beach is located in Honolulu county Hawaii with a geographic area of 1.2 square miles. The total population in Ewa beach is 13,803 with 50.4% male and 49.6% female. Children under age 5 represent 4.5% of the population, under age 18 equal 19.9% of the population and over age 65 is 16.2% of the population. The median household income is $97,118, per capita income is $27,789. There are a total of 3,039 housing units with 78.3% owner occupied. Education includes 32.5% of residents that are high school graduates and 26.2% with a bachelor's degree or higher. The average temperature in Ewa beach in the summer is 85 degrees, and in the winter 78 degrees.