- Capital: Andorre-la-Vieille
- Population: 87.097
- Surface: 470 km2
- Devise: l’euro
- Religion: Majorité Christianisme
- Appartient à: CoE, ONU, OSCE
- Capital: Nouakchott
- Population: 5.022.441
- Surface: 1.030.700 km2
- Devise: l’ouguiya (1 EUR=41,1500 MRO)
- Religion: Majorité Islam
- Appartient à: ACP, UMA, Ligue arabe, FMI, ONU, UA