Adana Province (Turkish: Adana ili) is a province of Turkey located in south-central Anatolia. With a population of 2,085,225, it is the fifth most populous province in Turkey. The administrative seat of the province is the city of Adana, home to 78% of the residents of the province. The province, geographically and as well as economically, is part of the Çukurova region together with the Mersin, Osmaniye and Hatay provinces.