Arctic Circle (18,148). Rovaniemi (61,329) in Finland is the largest settlement in the immediate vicinity of the Arctic Circle, lying south of the line. In contrast, the largest North American community north of the Arctic Circle, Sisimiut (Greenland), has approximately 5,000 inhabitants. Of the Canadian and American Arctic communities, Utqiagvik, Alaska is the largest settlement with about 4,000 inhabitants. The Arctic Circle is roughly . The area north of the Circle is about and covers roughly 4% of Earth's surface. The Arctic Circle passes through the Arctic Ocean, the Scandinavian Peninsula, North Asia, Northern America and Greenland. The land within the Arctic
Arctic Circle (organization) issues facing the Arctic as a result of climate change and melting sea ice—such as oil and gas exploration, environmental concerns, national security, and the effects on indigenous populations—as well as the growing international interest in the region. With the opening of shipping lanes and other economic activity in the Arctic, the organization says, the region "is moving to center stage and is playing a significant role in issues such as globalization, economic development, energy exploration, environmental protection and international security." The Arctic Circle held its first open assembly October 12–14, 2013, in Reykjavík, Iceland, at the Harpa Reykjavík Concert