| 1977 – 1978 | Hyrum Rex Lee | Federal appointee |
| 1978 – 1985 | Peter Tali Coleman | Rep. |
| 1984 – 1988 | A.P. Lutali | Dem. |
| 1989 – 1993 | Peter Tali Coleman | Rep. |
| 1992 – 1996 | A.P. Lutali | Dem. |
| 1996 – 2003 | Tauese P.F. Sunia | Rep. |
| 2003 – 2013 | Togiola T.A. Tulafono | Dem. |
| 2013 – 2021 | Lolo Letalu Matalasi Moliga | Ind. |
| 2021 – present | Lemanu Peleti Mauga | Ind. |