Saudi Arabia
The official language of Saudi Arabia is Arabic. The three main regional variants spoken by Saudis are Hejazi Arabic (about 6 million speakers), Najdi Arabic (about 8 million speakers), and Gulf Arabic (about 0.2 million speakers). Saudi Sign Language is the principal language of the deaf community. The large expatriate communities also speak their own languages, the most numerous of which are Tagalog (700,000), Rohingya (400,000), Urdu (380,000), Egyptian Arabic (300,000), and Indonesian (250,000).
Moroccan Arabic
Pre-Hilalian dialects are a result of early Arabization phases of the Maghreb, from the 7th to the 12th centuries, concerning the main urban settlements, the harbors, the religious centres ("zaouias") as well as the main trade routes. The dialects are generally classified in three types: (old) urban, "village" and "mountain" sedentary and Jewish dialects. In Morocco, several pre-Hilalian dialects are spoken: