- Capital: Riyad
- Population: 33.264.292
- Surface: 2.149.690 km2
- Devise: le riyal saoudien (1 EUR=4,0943 SAR)
- Religion: Majorité Islam
- Appartient à: ACD, Ligue arabe, G20, CCG, FMI, ONU, OPEP
- Capital: Djibouti
- Population: 1.152.944
- Surface: 23.200 km2
- Devise: le franc de Djibouti
- Religion: Majorité Islam
- Appartient à: ACP, Ligue arabe, IGAD, FMI, ONU, UA