- Capital: Tunis
- Population: 12,262,946
- Surface Area: 163,610 km2
- Currency: Tunisian dinars (1 EUR=3.3818 TNL)
- Religion: Mostly Islam
- Belongs to: AMU, Arab League, IMF, UN, AU
- Capital: Nouakchott
- Population: 4,614,974
- Surface Area: 1,030,700 km2
- Currency: Ouguiya (1 EUR=43.0400 MRO)
- Religion: Mostly Islam
- Belongs to: ACP, AMU, Arab League, IMF, UN, AU