Portal:Austria/Selected article/2

Vienna (Wien ; Wean) is the capital of Austria and one of the nine states. Vienna is Austria's primary city, with a population of about 1.7 million, and is by far the largest city in Austria, as well as its cultural, economic, and political centre. It is the 6th largest city by population in the European Union. Vienna is host to many major international organizations such as the United Nations and OPEC.

Along with nearby Bratislava, Vienna forms a metropolitan region of 3 million inhabitants, referred to as Twin City. In 2001, the city centre was designated a UNESCO World Heritage Site.

Vienna was ranked #1 as the world's most livable city by the Mercer Survey in 2009 and 2010. Analytically, the city was ranked 1st globally for a culture of innovation in 2007 and 2008, and 2nd globally after Boston in 2009 from 256 cities on an analysis of 162 indicators in the Innovation Cities Index on a 3 factor score covering culture, infrastructure and markets.