- Capital: Djouba
- Population: 10.748.272
- Surface: 646.883 km2
- Devise: la livre sud-soudanaise
- Appartient à: IGAD, FMI, ONU, UA
- Capital: Doha
- Population: 2.831.000
- Surface: 11.490 km2
- Devise: le rial du Qatar (1 EUR=4,0608 QAR)
- Religion: Majorité Islam
- Appartient à: ACD, Ligue arabe, CCG, FMI, ONU, OPEP