Batak
 | |
 Toba Batak male and female wearing traditional clothes | |
| Total population | |
| 8,466,969 (2010 census) | |
| Regions with significant populations | |
 Indonesia | 8,466,969 |
 North Sumatra | 5,785,716 |
| Riau | 691,399 |
| West Java | 467,438 |
| Jakarta | 326,645 |
| West Sumatra | 222,549 |
| Riau Islands | 208,678 |
| Aceh | 147,295 |
| Banten | 139,259 |
| Jambi | 106,249 |
| Diaspora | 30,000+ |
 Malaysia | 30,000 |
| Singapore | unknown |
| United States | unknown |
| Netherlands | unknown |
| Australia | unknown |
| Languages | |
| Batak languages; incl. Toba (Lake Toba), Karo (Karo Regency), Simalungun (Simalungun Regency), Pardembanan (Asahan Regency), Pakpak-Dairi (Dairi Regency and Pakpak Bharat Regency), Angkola (South Tapanuli Regency), Mandailing (Mandailing Natal Regency) | |
| Religion | |
•  Christianity (Protestantism and Catholicism) 55.62%•  Sunni Islam 44.17%• Buddhism 0.11%•  Hinduism 0.017%• Traditional religions (Parmalim and Pemena) 0.08% | |
| Related ethnic groups | |
Preview warning: Page using Template:Infobox ethnic group with deprecated parameter
rels. Replace with religions.Preview warning: Page using Template:Infobox ethnic group with deprecated parameter
caption. Replace with image_caption.Preview warning: Page using Template:Infobox ethnic group with deprecated parameter
related. Replace with related_groups.Preview warning: Page using Template:Infobox ethnic group with deprecated parameter
langs. Replace with languages.Preview warning: Page using Template:Infobox ethnic group with deprecated parameter
pop. Replace with population.Batak is a collective term used to identify a number of closely related Austronesian ethnic groups predominantly found in North Sumatra and parts of adjacent provinces, Indonesia, who speak the Batak languages. The term always includes the Toba, Karo, Simalungun, Pakpak-Dairi, Angkola and Mandailing, as well as other related ethnic groups with distinct languages and traditional customs (adat).