1. Angola
2. Brazil
3. Cabo Verde
4. East Timor
5. Guinea-Bissau
6. Mozambique
7. Portugal
8. Sao Tome and Principe
9. Equatorial Guinea (bilingual with Spanish)
It's important to note that Equatorial Guinea is technically bilingual, with Spanish and French being the official languages. However, Portuguese is widely spoken, particularly in the coastal regions, due to historical and cultural ties with Portugal.