Graz is the second-largest city in Austria after Vienna and the capital of the federal state of Styria (Steiermark). On 9. January 2014 it had a population of 303.731 (of which 271.998 had principal residence status). In 2012 the population of the Graz Larger Urban Zone who had principal residence status stood at 599.049. Graz has a long tradition as a student city: its six universities have more than 44,000 students. Its "Old Town" is one of the best-preserved city centres in Central Europe.[citation needed] Politically and culturally, Graz was for centuries more important for Slovenes than Ljubljana, the capital of Slovenia, and still remains influential. In 1999, Graz was added to the UNESCO list of World Cultural Heritage Sites, and the site was extended in 2010 by Schloss Eggenberg. Graz was sole Cultural Capital of Europe for 2003 and got the title of a City of Culinary Delights in 2008.