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