Kihei (, ) is a census-designated place (CDP) in Maui County, Hawaii, United States. The population was 21,423 at the 2020 census. Geography Kihei is located at (20.759122, −156.457228). According to the United States Census Bureau, the CDP has a total area of , of which is land and , or 20.44%, is water. It is considered to be the South Side of Maui, located on the leeward side of Haleakala. The climate is arid, receiving no more than of rain per year. Landmarks and locations Although its official city designation is Wailuku, the Kihei Junction Park and Ride lot is a frequently-used commuter parking lot at the corner of highway 310 (North Kihei Road) and highway 30 (Honoapi'ilani Highway) at coordinates 20.8099479,-156.51417 There is no public bus service that stops here; however, it is located near Ma 'alaea Harbor Village, where there is a public transportation stop. It's primarily used for hikers, bicyclists and ride sharers looking for a meeting place that is centrally located between Kihei, Lahaina and Wailuku. There's no charge to park; the lot is unattended. Demographics As of the census of 2000, there were 16,749 people, 6,170 households, and 3,813 families residing in the CDP. The population density was . There were 9,170 housing units at an average density of . The racial makeup of the CDP was 47.76% White, 6.74% African American, 0.48% Native American, 24.72% Asian, 7.85% Pacific Islander, 1.58% from other races, and 16.87% from two or more races. Hispanic or Latino of any race were 1.52% of the population. There were 6,170 households, out of which 32.0% had children under the age of 18 living with them, 45.7% were married couples living together, 10.6% had a female householder with no husband present, and 38.2% were non-families. 25.7% of all households were made up of individuals, and 4.0% had someone living alone who was 65 years of age or older. The average household size was 2.70 and the average family size was 3.31. In the CDP the population was spread out, with 25.1% under the age of 18, 8.1% from 18 to 24, 36.2% from 25 to 44, 23.6% from 45 to 64, and 7.0% who were 65 years of age or older. The median age was 35 years. For every 100 females, there were 103.1 males. For every 100 females age 18 and over, there were 103.3 males. The median income