- Capital: Mascate
- Population: 4.179.000
- Surface: 309.500 km2
- Devise: le rial d’Oman (1 EUR=0,4675 OMR)
- Religion: Majorité Islam
- Appartient à: ACD, Ligue arabe, CCG, FMI, ONU
- Capital: Amman
- Population: 9.956.011
- Surface: 89.320 km2
- Devise: le dinar jordanien
- Religion: Majorité Islam
- Appartient à: Ligue arabe, FMI, ONU