Scotland is a country that is part of the United Kingdom, consisting of the northern part of the island of Great Britain and adjacent islands, principally in the archipelagos of the Hebrides and the Northern Isles. In 2022, the country's population was about 5.4 million. Its capital city is Edinburgh, whilst Glasgow is the largest and the most populous of the cities in the country. Scotland borders England to the south, the Atlantic Ocean to the north and west, the North Sea to the east, and the Irish Sea to the south-west. In the Scottish Parliament, 129 members represent 73 constituencies. The Scottish Government is the executive arm of the devolved government, headed by the first minister, who chairs the cabinet and is responsible for government policy and international engagement.