- Capital: Mascate
- Population: 4.527.000
- Surface: 309.500 km2
- Devise: le rial d’Oman (1 EUR=0,4097 OMR)
- Religion: Majorité Islam
- Appartient à: ACD, Ligue arabe, CCG, FMI, ONU
- Capital: Alger
- Population: 44.177.969
- Surface: 2.381.741 km2
- Devise: le dinar algérien (1 EUR=143,1940 DZD)
- Religion: Majorité Islam
- Appartient à: UMA, Ligue arabe, FMI, ONU, OPEP, UA