- Capital: Mexico
- Population: 126.705.138
- Surface: 1.964.375 km2
- Devise: le peso mexicain (1 EUR=18,0730 MXN)
- Religion: Majorité Christianisme
- Appartient à: Alliance du Pacifique, G20, FMI, ALÉNA, OEA, OCDE, ONU
- Capital: Nouakchott
- Population: 4.614.974
- Surface: 1.030.700 km2
- Devise: l’ouguiya (1 EUR=42,8600 MRO)
- Religion: Majorité Islam
- Appartient à: ACP, UMA, Ligue arabe, FMI, ONU, UA