Nuhu Yuut or Nusteen (Great Kai)
* Kai Kecil or Nuhu Roa or Nusyanat (Little Kai)
* Tanimbar Kai or Tnebar EvavWithin the city of Tual:
* Kai Dulah or Du
* Dulah Laut or Du Roa
* Kuur
* Taam
* Tayandu Islands (Tahayad)

The Kai Islands' total land area is 1,286.2 km2 and had a population of 154,524 at the 2010 Census, including the independent city of Tual; the 2020 Census gave a figure of 209,791. By mid-2024 this had increased