- Capital: Nouakchott
- Population: 4,525,696
- Surface Area: 1,030,700 km2
- Currency: Ouguiya (1 EUR=42.9800 MRO)
- Religion: Mostly Islam
- Belongs to: ACP, AMU, Arab League, IMF, UN, AU
- Capital: Manama
- Population: 1,484,000
- Surface Area: 778 km2
- Currency: Bahraini dinars (1 EUR=0.4266 BHD)
- Religion: Mostly Islam
- Belongs to: ACD, Arab League, GCC, IMF, UN