Colonial: Tsiranana | post abolished, 1959-72 | Independent: Ramanantsoa | vacant, 1975-76 | Rakotomalala | Rakotoniaina | Rakotoarijaona | Ramahatra | Razanamasy | Ravony | Rakotovahiny | Ratsirahonana | Rakotomavo | Andrianarivo | Sylla | Rabemananjara