Austria-Hungary was regarded as an old "culture language" ("") by German intellectuals and had always been granted equal rights as an official language of the Empire, but the Germans had difficulty in accepting the Slavic languages as equal to their own. On one occasion Count A. Auersperg (Anastasius Grün) entered the Diet of Carniola carrying what he claimed to be the whole corpus of Slovene literature under his arm; this was to demonstrate that the Slovene language could not be substituted for German as the language of higher education. The following years saw official recognition of several languages, at least in
States of Austria arable terrain. The other five states, in contrast, are located in the Alps and thus are comparatively unsuitable for agriculture. Their terrain is also relatively unfavourable to heavy industry and long-distance trade. Accordingly, the population of what now is the Republic of Austria has been concentrated in the former four states since prehistoric times. Austria's most densely populated state is the city-state of Vienna, the heart of what is Austria's only metropolitan area. Lower Austria ranks only fourth with regard to population density even though it contains Vienna's suburbs; this is due to large areas of land being predominantly agricultural.