Claim: Sigmund Freud was employed in the main city of Austria.
Evidence: Freud lived and worked in Vienna , having set up his clinical practice there in 1886.
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.