Kaumakani is a city located in Hawaii. Kaumakani has a 2020 population of 874. Kaumakani is currently declining at a rate of 0.00% annually and its population has increased by 16.69% since the most recent census, which recorded a population of 749 in 2010. Kaumakani reached it's highest population of 1,007 in 2014.
The average household income in Kaumakani is $68,888 with a poverty rate of 6.98%. The median rental costs in recent years comes to $766 per month, and the median house value is -. The median age in Kaumakani is 43.4 years, 41.3 years for males, and 45.2 years for females. For every 100 females there are 109.6 males.