Arctic Circle level, although in mountainous regions there is often no direct view of the true horizon. Only four million people live north of the Arctic Circle due to the severe climate; nonetheless, some areas have been settled for thousands of years by indigenous peoples, who today make up 10% of the region's population. Tens of thousands of years ago, waves of people migrated from eastern Siberia across the Bering Strait into North America to settle. The largest communities north of the Arctic Circle are situated in Russia, Norway and Sweden: Murmansk (population 307,257), Norilsk (175,365), Tromsø (71,295), Vorkuta (59,231) and Kiruna
Arctic Circle (organization) Arctic Circle (organization) The Arctic Circle is an organization founded by former President of Iceland Ólafur Ragnar Grímsson, former Alaska Dispatch Publisher Alice Rogoff, former Premier of Greenland Kuupik Kleist and other partners. The organization's mission is to facilitate dialogue among political and business leaders, environmental experts, scientists, indigenous representatives, and other international stakeholders to address issues facing the Arctic as a result of climate change and melting sea ice. The Arctic Circle styles itself as an international organization with a Secretariat based in Reykjavik, Iceland. At his introduction of the Arctic Circle organization on April 15, 2013, at the