History of Ios in Timeline

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Ios

Ios is a Greek island located in the Cyclades group, within the Aegean Sea, positioned between Naxos and Santorini. The island is primarily hilly, characterized by cliffs leading down to the sea. Ios is approximately 18 kilometers long and 10 kilometers wide, covering an area of 109.024 square kilometers (42.094 sq mi). As of the 2021 census, it has a population of 2,299 residents. Ios is part of the Thira regional unit.

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1923: Kostiza peak height

In 1923, the peak Kostiza reaches an elevation of 586 m (1923 ft).

1936: First elementary school founded

In 1936, the first elementary school was founded in Ios.

1972: First kindergarten opened

In 1972, the first kindergarten was opened in Ios.

1980: First high school opened

In 1980, the first high school that had some senior high school courses opened in Ios.

2011: Ios Population in 2011

According to the Greek census of 2011, the population of Ios was 2,084 people, with 1,754 residing in Chora, the capital town.

2021: Ios population in 2021

In 2021, the population of Ios was 2,299 according to the census.