- Capital: Nouakchott
- Population: 4.614.974
- Surface: 1.030.700 km2
- Devise: l’ouguiya (1 EUR=44,1200 MRO)
- Religion: Majorité Islam
- Appartient à: ACP, UMA, Ligue arabe, FMI, ONU, UA
- Capital: Lima
- Population: 33.715.471
- Surface: 1.285.220 km2
- Devise: le sol (1 EUR=4,1768 PEN)
- Religion: Majorité Christianisme
- Appartient à: Alliance du Pacifique, CAN, FMI, OEA, ONU, UNASUR