Antigua , also known as Waladli or Wadadli by the native population, is an island in the West Indies. It is one of the Leeward Islands in the Caribbean region and the main island of the country of Antigua and Barbuda. Antigua and Barbuda became an independent state within the Commonwealth of Nations on 1 November 1981. Antigua means "ancient" in Spanish after an icon in Seville Cathedral, "Santa Maria de la Antigua" — St. Mary of the Old Cathedral. The name Waladli comes from the indigenous inhabitants and means approximately "our own". The island's circumference is roughly and its area . Its population was 80,161 (at the 2011 Census). The economy is mainly reliant on tourism, with the agricultural sector serving the domestic market. Over 32,000 people live in the capital city, St. John's. The capital is situated in the north-west and has a deep harbour which is able to accommodate large cruise ships. Other leading population settlements are All Saints (3,412) and Liberta (2,239), according to the 2001 census. English Harbour on the south-eastern coast provides protected shelter during violent storms. It is the site of a restored British colonial naval station named "Nelson's Dockyard" after Admiral Horatio Nelson. English Harbour and the neighbouring village of Falmouth are yachting and sailing destinations and provisioning centres. During Antigua Sailing Week, at the end of April and beginning of May, an annual regatta brings a number of sailing vessels and sailors to the island to take part in sporting events. On 6 September 2017, the Category 5 Hurricane Irma destroyed 90 percent of the buildings on the island of Barbuda and the entire population was evacuated to Antigua.