Part of the Austro-Hungarian Empire until 1918; part of Kingdom of Serbs, Croats and Slovenes 1918-1929; part of the Kingdom of Yugoslavia 1929-1941; dissolved (part of Italy, Germany, Hungary and Croatia) 1941-1944; part of the Democratic Federal Republic of Yugoslavia 1944-1946; part of the Federal People’s Republic of Yugoslavia 1946-1963; part of the Socialist Federal Republic of Yugoslavia 1963-1991; Republic of Slovenia 1991 =>