The National Institute of Statistics (officially in French: Institut national de la statistique (INS); or in Arabic: المعهد الوطني للإحصاء-تونس) is Tunisia's statistics agency. Its head office is in Tunis.

The INS divides Tunisia into 6 regions.

• Tunis
• Nabuel
• Ben Arous
• Ariana
• Bizerte
• Menouba
• Zaghouan

• Siliana
• Kef
• Béja
• Jendouba

• Sidi Bouzid
• Kasserine
• Kairouan

• Sfax
• Sousse
• Monastir
• Mahdia

• Tozeur
• Gafsa
• Kebili

• Tataouine
• Medenine
• Gabès

• Institute of Statistics (Direct frame)

36°48′59″N 10°10′52″E / 36.8163°N 10.1812°E / 36.8163; 10.1812