Back Kabupatén Sumba Barat Daya BAN Kabupatèn Sumba Kidul-kulon BEW Kabupaten Sumba Barat Daya CEB Südwestsumba German Kabupaten de Sumba du Sud-Ouest French Kabupaten Sumba Barat Daya ID Reggenza di Sumba Sudoccidentale Italian Kabupatèn Sumba Kidul-kulon JV Kabupaten Sumba Barat Daya Malay Zuidwest-Sumba Dutch
Southwest Sumba Regency
Kabupaten Sumba Barat Daya | |
|---|---|
 Coat of arms | |
 Location within East Nusa Tenggara | |
  Southwest Sumba Regency  Southwest Sumba Regency Southwest Sumba Regency (Lesser Sunda Islands)  Southwest Sumba Regency Southwest Sumba Regency (Indonesia) | |
| Coordinates: 9°33′44″S 119°05′21″E / 9.5622°S 119.0891°E | |
| Country |  Indonesia |
| Region | Lesser Sunda Islands |
| Province |  East Nusa Tenggara |
| Capital | Tambolaka |
| Government | |
| • Regent | Markus Dairo Tallu |
| • Vice Regent | Ndara Tanggu Kaha |
| Area | |
• Total | 558.04 sq mi (1,445.32 km2) |
| Population (mid 2023 estimate)[1] | |
• Total | 322,073 |
| • Density | 580/sq mi (220/km2) |
| Area code | (+62) 387 |
| Website | sbdkab |
Southwest Sumba Regency (Indonesian: Kabupaten Sumba Barat Daya) is a regency on Sumba Island in East Nusa Tenggara province of Indonesia. Established on 2 January 2007 out of parts of West Sumba Regency, the regency has its seat (capital) in Tambolaka. Its population was 283,818 in the 2010 decennial census[2] and had risen to 303,650 at the 2020 census;[3] the official estimate as at mid 2022 was 322,073 (comprising 164,825 males and 157,248 females[1]