The current population of Denmark is 5,783,229 as of Wednesday, March 18, 2020. Population clock live, current, historical and projected population. Births, deaths and migration of population. According to 2019 estimates, the total population of Denmark exceeds 5.8 million. The City of Copenhagen has accordingly 623,404 inhabitants, i.e. an increase of 104,830 (=20.2%) in ten years. The regions of Denmark as well as all urban areas and settlements exceeding 5,000 inhabitants. Data on Denmark across agriculture,development,economy,education,energy,environment,finance,government,health,innovation and technology,jobs,society Find, compare and share OECD data by country. Organisation for Economic Co-operation and Development (OECD)