Nuuk is the capital of and most populous city in Greenland, an autonomous territory in the Kingdom of Denmark. Nuuk is the seat of …Nuuk is the capital of and most populous city in Greenland, an autonomous territory in the Kingdom of Denmark. Nuuk is the seat of government and the territory's largest cultural and economic center. Nuuk is also the seat of government for the Sermersooq municipality. In January 2024, it had a population of 19,872, - more than a third of the country's population - making it one of the smallest capital cities in the world by population. Nuuk is considered a modernized city after the policy began in 1950.