- Capital: Djibouti
- Population: 1.152.944
- Surface: 23.200 km2
- Devise: le franc de Djibouti
- Religion: Majorité Islam
- Appartient à: ACP, Ligue arabe, IGAD, FMI, ONU, UA
- Capital: Sanaa
- Population: 39.390.799
- Surface: 527.970 km2
- Devise: le riyal yéménite
- Religion: Majorité Islam
- Appartient à: Ligue arabe, FMI, ONU