Final answer:
The official language of every North African country is Arabic, which is spoken by more than 90% of the population.
Step-by-step explanation:
The official language of every north african country is Arabic, and more than 90% of the population speaks Arabic as their first language. Arabic is the primary language of North Africa and is used in daily life, business, education, and government. Additionally, Islam, the predominant religion in North Africa, has Arabic as its sacred language.