- Capital: Alger
- Population: 42.228.429
- Surface: 2.381.740 km2
- Devise: le dinar algérien (1 EUR=161,1841 DZD)
- Religion: Majorité Islam
- Appartient à: UMA, Ligue arabe, FMI, ONU, OPEP, UA
- Capital: Doha
- Population: 2.781.677
- Surface: 11.610 km2
- Devise: le rial du Qatar (1 EUR=4,4233 QAR)
- Religion: Majorité Islam
- Appartient à: ACD, Ligue arabe, CCG, FMI, ONU, OPEP