Nuuk is the capital and largest city of Greenland. It is the seat of government and the country's largest cultural and economic center. The major cities closest to the capital are Iqaluit and St. John's in Canada and Reykjavík in Iceland. Nuuk is the seat of government for the Sermersooq municipality. In January 2013, it had a population of 16,454, making it one of the smallest capital cities in the world by population.