- Capital: Riyad
- Population: 32.175.000
- Surface: 2.149.690 km2
- Devise: le riyal saoudien (1 EUR=3,9525 SAR)
- Religion: Majorité Islam
- Appartient à: ACD, Ligue arabe, G20, CCG, FMI, ONU, OPEP
- Capital: Amman
- Population: 11.337.000
- Surface: 89.318 km2
- Devise: le dinar jordanien (1 EUR=771,2200 JOD)
- Religion: Majorité Islam
- Appartient à: Ligue arabe, FMI, ONU