Kihei (Hawaiian: Kīhei) is a census-designated place (CDP) in Maui County, Hawaii, United States. The population was 20,881 at the 2010 census.
Kihei is located at 20°45′33″N 156°27′26″W (20.759122, −156.457228).
According to the United States Census Bureau, the CDP has a total area of 11.7 square miles (30.2 km2), of which 9.3 square miles (24.0 km2) is land and 2.4 square miles (6.2 km2), 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 10 inches (250 mm) of rain per year.
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.
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 1,648.6 people per square mile (636.5/km2). There were 9,170 housing units at an average density of 902.6 per square mile (348.5/km2). 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.