- Capital: Manama
- Population: 1,504,000
- Surface Area: 785 km2
- Currency: Bahraini dinars (1 EUR=0.4266 BHD)
- Religion: Mostly Islam
- Belongs to: ACD, Arab League, GCC, IMF, UN
- Capital: Riyadh
- Population: 34,111,000
- Surface Area: 2,149,690 km2
- Currency: Saudi riyals (1 EUR=4.0916 SAR)
- Religion: Mostly Islam
- Belongs to: ACD, Arab League, G20, GCC, IMF, UN, OPEC