Here is a partial list of the ethnic groups of Gabon by province.
Estuaire Haut Ogooué Moyen Ogooué Ngounié
Ogooué-Ivindo
Ogooué-Lolo Ogooué-Maritime Woleu Ntem
... - Wikipedia <<Up Contents Mayenne Mayenne is a French département, number 53, named after the Mayenne River[?]. Préfecture (capital): ...