Kualapuu is a city located in Hawaii. Kualapuu has a 2020 population of 1,771. Kualapuu is currently declining at a rate of 0.00% annually and its population has decreased by -12.63% since the most recent census, which recorded a population of 2,027 in 2010. Kualapuu reached it's highest population of 2,072 in 2016.
The average household income in Kualapuu is $56,456 with a poverty rate of 20.73%. The median rental costs in recent years comes to $1,183 per month, and the median house value is $173,800. The median age in Kualapuu is 38.9 years, 39.7 years for males, and 38.5 years for females. For every 100 females there are 104.0 males.