Wailuku is a city located in Maui County Hawaii. Wailuku has a 2020 population of 17,708. It is also the county seat of Maui County. Wailuku is currently declining at a rate of 0.00% annually and its population has increased by 15.64% since the most recent census, which recorded a population of 15,313 in 2010. Wailuku reached it's highest population of in .
The average household income in Wailuku is $90,709 with a poverty rate of 10.89%. The median rental costs in recent years comes to $1,285 per month, and the median house value is $544,900. The median age in Wailuku is 39.1 years, 38.9 years for males, and 39.3 years for females.