In brief
Main language: West Central Oromo. Glottolog classifies it in the Afro-Asiatic family.
Official figures from other countries
Figures from different countries do not add up: censuses define belonging differently (self-identification, citizenship, mother tongue, ancestry). The type is shown on each figure.
Ethiopia · 2007
25,489,024
Category as printed: «Oromo»ethnicity / nationality
[1] Central Statistical Agency of Ethiopia (via IRB Canada, 13 Oct 2021)
Languages and their lineage
West Central Oromo
- Afro-Asiaticafro1255
- Cushiticcush1243
- East Cushiticeast2699
- Lowland East Cushiticlowl1267
- Southern Lowland East Cushiticsout3055
- Mainstream Lowland East Cushiticmain1283
- Oromoidnucl1701
- Nuclear Oromonucl1736
- West Central Oromowest2721
People-to-language links: Wikidata (properties P103 and P2936), checked against ISO 639-3 codes. Language classification: Glottolog 5.3.
Sources
- Central Statistical Agency of Ethiopia (via IRB Canada, 13 Oct 2021). Summary and Statistical Report of the 2007 Population and Housing Census: Population Size by Age and Sex (Ethiopia, Dec. 2008, pp. 84-85), as cited in Immigration and Refugee Board of Canada response ETH200769.FE. https://www.ecoi.net/en/document/2063735.html
- Hammarström H., Forkel R., Haspelmath M., Bank S. (2026). Glottolog 5.3. Max Planck Institute for Evolutionary Anthropology. glottolog.org (CC BY 4.0)