- Capital: Djouba
- Population: 11.483.374
- Surface: 646.883 km2
- Devise: la livre sud-soudanaise
- Appartient à: IGAD, FMI, ONU, UA
- 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