Waialua is a city located in Hawaii. Waialua has a 2020 population of 3,587. Waialua is currently declining at a rate of 0.00% annually and its population has decreased by -7.07% since the most recent census, which recorded a population of 3,860 in 2010. Waialua reached it's highest population of 4,511 in 1930.
The average household income in Waialua is $84,109 with a poverty rate of 11.96%. The median rental costs in recent years comes to $1,345 per month, and the median house value is $651,500. The median age in Waialua is 37.8 years, 37.3 years for males, and 38.4 years for females. For every 100 females there are 97.4 males.