The island supported a much larger population but following emigration in the mid twentieth century Chorio was almost completely abandoned. A ruined medieval castle of the Knights of St. John overlooks the old town and the chapel contains some of the original frescoes.
List of Halki rulers:
Roman Empire 27 BC - 395The Municipality of Halki includes several uninhabited offshore islands, the largest of which is Alimia to the northeast, and has a total land area of 37.043 km². The island's primary industry is tourism, although fishing is also substantial. There is virtually no natural water supply on the island and rainfall is collected in large cisterns. Drinking water is brought in from Rhodes but there can be shortages during the summer months with the increased population.
Adelfoi Syrnas Islets · Agathonisi · Agioi Theodoroi Halkis · Agreloussa · Alimia · Antitilos · Anydros Patmou · Archangelos · Arefoussa · Arkoi · Armathia · Astakida · Chalavra · Chalki · Chiliomodi Patmou · Chondros · Chteni · Faradonesia · Farmakonisi · Fokionisia · Fragos · Gaidaros · Glaros Kinarou · Gyali · Imia · Kalavros Kalymnou · Kalolimnos · Kalovolos · Kamilonisi · Kandeloussa · Karavolas Rodou · Kinaros · Koubelonisi · Kouloundros · Kouloura Leipson · Kounoupoi · Koutsomytis · Leipsoi · Levitha · Makronisi Kasou · Makronisi Leipson · Makry Aspronisi Leipson · Makry Halkis · Marmaras · Mavra Levithas · Megalo Aspronisi Leipson · Megalo Glaronisi · Megalo Sofrano · Mesonisi Seirinas · Mikro Glaronisi · Mikro Sofrano · Nero · Nimos · Pacheia Nisyrou · Pergoussa · Piganoussa · Pitta · Plati Pserimou · Plati Symis · Pontikousa · Prasonisi · Prasouda · Pserimos · Safonidi · Ro · Saria · Seirina · Sesklio · Strongyli Kastellorizou · Strongyli Kritinias · Telendos · Tragonisi