- Capital: Monaco
- Population: 39,244
- Surface Area: 75 km2
- Currency: Euros
- Religion: Mostly Christianity
- Belongs to: CoE, UN, OSCE
- Capital: Nouakchott
- Population: 4,649,660
- Surface Area: 1,030,700 km2
- Currency: Ouguiya (1 EUR=38.3500 MRO)
- Religion: Mostly Islam
- Belongs to: ACP, AMU, Arab League, IMF, UN, AU