Haruku Island is an island in Central Maluku Regency, Maluku Province, Indonesia - lying east of Ambon Island, off the southern coast of Seram and just west of Saparua. It is administered as a single district, Haruku Island District, with a land area of 150 km² and a population of 24,207 at the 2010 census and 27,390 at the 2020 Census; the official estimat…Haruku Island is an island in Central Maluku Regency, Maluku Province, Indonesia - lying east of Ambon Island, off the southern coast of Seram and just west of Saparua. It is administered as a single district, Haruku Island District, with a land area of 150 km² and a population of 24,207 at the 2010 census and 27,390 at the 2020 Census; the official estimate as at mid 2023 was 26,551. The inhabitants of Haruku speak the Haruku language, as well as Indonesian and Ambonese Malay.