Sources:

1. Bengo - https://www.citypopulation.de/en/angola/admin/18__bengo/ - Absolute Majority Native

2. Benguela - http://www.citypopulation.de/en/angola/admin/09__benguela/ - Absolute Majority Native

3. Bié - https://www.citypopulation.de/en/angola/admin/11__bi%C3%A9/ - Not Majority Native but almost

4. Cabinda - http://www.citypopulation.de/en/angola/admin/01__cabinda/ - Absolute Majority Native

5. Cuando Cubango - https://www.citypopulation.de/en/angola/admin/13__cuando_cubango/ - Not Majority Native but almost

6. Cuanza Norte - https://www.citypopulation.de/en/angola/admin/05__cuanza_norte/ - Absolute Majority Native

7. Cuanza Sul - https://www.citypopulation.de/en/angola/admin/06__cuanza_sul/ - Absolute Majority Native

8. Cunene - https://www.citypopulation.de/en/angola/communes/admin/16__cunene/ - Not Majority

9. Huambo - https://www.citypopulation.de/en/angola/admin/10__huambo/ - Not Majority Native but almost

10. Huíla -http://www.citypopulation.de/en/angola/admin/15__hu%C3%ADla/ - Plurality/Relative Majority Native

11. Luanda - https://www.citypopulation.de/en/angola/admin/04__luanda/ - Absolute Majority Native

12. Lunda Norte - https://www.citypopulation.de/en/angola/admin/08__lunda_norte/ - Not Majority Native but almost

13. Lunda Sul - https://www.citypopulation.de/en/angola/admin/17__lunda_sul/ - Not Majority Native but almost

14. Malanje - https://www.citypopulation.de/en/angola/admin/07__malanje/ - Absolute Majority Native

15. Moxico - https://www.citypopulation.de/en/angola/admin/12__moxico/ - Not Majority

16. Namibe - https://www.citypopulation.de/en/angola/admin/14__namibe/ - Absolute Majority Native

17. Uíge - http://www.citypopulation.de/en/angola/admin/03__u%C3%ADge/ - Plurality/Relative Majority Native

18. Zaire - https://www.citypopulation.de/en/angola/admin/02__zaire/ - Not Majority

Results: 11 out of 18 provinces are majority (including relative majority) native Portuguese speaking.

5 out of 18 provinces are almost majority native Portuguese speaking.

2 out of 18 provinces are not close to being majority native Portuguese speaking.

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