In brief
The largest documented number lives in Saudi Arabia: 18,792,262 people in the 2022 census.
Main language: Najdi Arabic. Glottolog classifies it in the Afro-Asiatic family.
Where they live: census figures
Each figure comes from the country's official census. Censuses define belonging differently (self-identification, citizenship, mother tongue, ancestry); the type is given on each row.
Saudi Arabia
18,792,262
Languages and their lineage
Najdi Arabic
- Afro-Asiaticafro1255
- Semiticsemi1276
- West Semiticwest2786
- Central Semiticcent2236
- Arabianarab1394
- Arabicarab1395
- Arabian Peninsula Arabicarab1393
- North Arabian Beduin Arabicnort3402
- Najdi Arabicnajd1235
Hijazi Arabic
- Afro-Asiaticafro1255
- Semiticsemi1276
- West Semiticwest2786
- Central Semiticcent2236
- Arabianarab1394
- Arabicarab1395
- Arabian Peninsula Arabicarab1393
- Hijazi Arabichija1235
People-to-language links: Wikidata (properties P103 and P2936), checked against ISO 639-3 codes. Language classification: Glottolog 5.3.
Sources
- GASTAT (original); mirrored by GLMM / Gulf Research Center. Saudi Arabia: Population by nationality (Saudi/non-Saudi) and administrative region (governorate) of residence (2022) - Census 2022 totals. https://gulfmigration.grc.net/saudi-arabia-population-by-nationality-saudi-non-saudi-and-a…
- Hammarström H., Forkel R., Haspelmath M., Bank S. (2026). Glottolog 5.3. Max Planck Institute for Evolutionary Anthropology. glottolog.org (CC BY 4.0)