economic fortunes. In referenda held in 1972 and 1994, Norway rejected joining the EU. Key domestic issues include immigration and integration of ethnic minorities, maintaining the country's extensive social safety net with an aging population, and preserving economic competitiveness.
Norway is a unitary parliamentary democracy and constitutional monarchy, with King Harald V as its head of state and Jens Stoltenberg as its prime minister. It is a unitary state with administrative subdivisions on two levels known as counties (fylke) and municipalities (kommuner). The Sámi people have a certain amount of self-determination and influence over traditional territories through the Sámi Parliament and the Finnmark Act. Although having rejected European Union membership in two referenda, Norway maintains close ties with the union and its member countries, as well as with the United States. Norway remains one of the biggest financial contributors to the United Nations, and participates with UN forces in international missions, notably in Afghanistan, Kosovo, Sudan and Libya. Norway is a founding member of the United Nations, NATO, the Council of Europe, and the Nordic Council; a member of the European Economic Area, the WTO, and the OECD; and is also a part of Schengen Area.
Norway has extensive reserves of petroleum, natural gas, minerals, lumber, seafood, fresh water, and hydropower. The country has the fourth-highest per capita income in the world. On a per-capita basis, it is the world's largest producer of oil and natural gas outside the Middle East, and the petroleum industry accounts for around a quarter of the country's gross domestic product. The country maintains a Nordic welfare model with universal health care, subsidized higher education, and a comprehensive social security system. From 2001 to 2006, and then again from 2009 through 2011, Norway has had the highest human development index ranking in the world. In 2011, Norway also ranked the
