Maui County, officially the County of Maui, is a county in the U.S. state of Hawaii. It consists of the islands of Maui, Lānaʻi, Molokaʻi (except for a portion of Molokaʻi that comprises Kalawao County), Kahoʻolawe, and Molokini. The latter two are uninhabited. As of the 2020 census, the population was 164,754. The county seat is Wailuku.