Vienna is the smallest of the nine states of Austria.
Vienna is Austria 's primary city , with a population of about 1.8 million -LRB- 2.6 million within the metropolitan area , nearly one third of Austria 's population -RRB- , and its cultural , economic , and political centre .	Austria	Austria	primary city	primate city	metropolitan area	metropolitan area	cultural	culture of Austria	economic	Economy of Austria	political	Politics of Austria
