Sumba (Indonesie: Pulau Sumba) is an island in eastren Indonesie, is ane o the Lesser Sunda Islands, an is in the province o East Nusa Tenggara.

Sumba
Native name: Pulau Sumba
Geografie
LocationSooth East Asie
Coordinates9°40′S 120°00′E / 9.667°S 120.000°E / -9.667; 120.000Coordinates: 9°40′S 120°00′E / 9.667°S 120.000°E / -9.667; 120.000
AirchipelagaeLesser Sunda Islands
Aurie11,153 km2 (4,306 sq mi)
Aurie rank73rd
Admeenistration
Indonesia
ProvinceEast Nusa Tenggara
Lairgest settlementWaingapu (pop. 10,700)
Demografics
Population685,186 (2010 Census)
Pop. density61.4 /km2 (159 /sq mi)
Ethnic groupsSumba fowk, Austronesie an Melanesies ancestry