According to the Constitution Amendment ACT 1980-81, 1991 and Electoral Amendment ACT 1986-87, there are 10 constituencies on Rarotonga.
The names of the constituencies in each District are as follows:
- Avarua: Nikao-Panama, Avatiu-Ruatonga, Takuvaine-Tutakimoa, Tupapa-Maraerenga
- Mavavera: Matavera
- Ngatangiia: Ngatangiia
- Takitumu: Titikaveka
- Arorangi: Ruaau, Akaoa, Muri-Enua