- Capital: Mascate
- Population: 4.527.000
- Surface: 309.500 km2
- Devise: le rial d’Oman (1 EUR=0,4113 OMR)
- Religion: Majorité Islam
- Appartient à: ACD, Ligue arabe, CCG, FMI, ONU
- Capital: Amman
- Population: 10.269.000
- Surface: 89.318 km2
- Devise: le dinar jordanien (1 EUR=758,8450 JOD)
- Religion: Majorité Islam
- Appartient à: Ligue arabe, FMI, ONU