- Capital: Santiago
- Population: 19.493.184
- Surface: 756.700 km2
- Devise: le peso chilien (1 EUR=1.020,6100 CLP)
- Religion: Majorité Christianisme
- Appartient à: Alliance du Pacifique, FMI, OEA, OCDE, ONU, UNASUR
- Capital: Nouakchott
- Population: 4.614.974
- Surface: 1.030.700 km2
- Devise: l’ouguiya (1 EUR=42,2700 MRO)
- Religion: Majorité Islam
- Appartient à: ACP, UMA, Ligue arabe, FMI, ONU, UA