The official language of Saudi Arabia is Arabic. The three main regional variants spoken by Saudis are Najdi Arabic (about 14.6 million speakers), Hejazi Arabic (about 10.3 million speakers), and Gulf Arabic (about 0.96 million speakers). Faifi is spoken by about 50,000. Saudi Sign Language is the principal language of the deaf community, amounting to around 100,000 speakers. The large expatriate communities also speak their own languages, the most numerous of which, according to 2018 data, are Tagalog (~900,000), Eastern Punjabi (~800,000), Urdu (~740,000), Egyptian Arabic (~600,000), Rohingya, North Levantine Arabic (both ~500,000) and Malayalam.