- Capital: Manama
- Population: 1.487.000
- Surface: 780 km2
- Devise: le dinar de Bahreïn (1 EUR=0,4266 BHD)
- Religion: Majorité Islam
- Appartient à: ACD, Ligue arabe, CCG, FMI, ONU
- Capital: Riyad
- Population: 35.340.680
- Surface: 2.149.690 km2
- Devise: le riyal saoudien (1 EUR=3,8246 SAR)
- Religion: Majorité Islam
- Appartient à: ACD, Ligue arabe, G20, CCG, FMI, ONU, OPEP