is Hungarian , a Finno-Ugric language unrelated to any neighbouring language and distantly related to Finnish and Estonian . The main Minority group are the Roma (2.1%). Other groups include: Germans (1.2%), Slovaks (0.4%), Croats and Bunjevcis (0.2%), Romanians (0.1%), Ukrainians (0.1%), and Serbs (0.1%). [ 45 ] For historical reasons