In its regular survey ‘Our society’ in April 2007 the Public Opinion Research Centre focused on the questions about the European Union. Three question concerned Treaty of Lisbon. Only 19 % of Czechs have good knowledge about what the term 'Treaty of Lisbon' means. A strong majority (78 %) of Czechs does not have enough information about the Treaty of Lisbon and only 16 % of Czech population are interested in the treaty.