Ljubljana is the capital of Slovenia, which is a member of the European Union. The population of Slovenia is about 2 million people, and the population of Ljubljana is about 279 thousand (2016). Therefore, they belong to the smallest countries and capitals of the EU. Meet amazing trivia and facts about Ljubljana. 1. The dragon is the most recognizable character in the city. With bared teeth and spread wings, he is basically on every flag, bridge, crest, even the crest of the national football team. 2. The development of Ljubljana