In which year did Hungary become a member of the European Union?

Hungary is a country in Central Europe that covers an area of 93,030 square kilometres (35,920 sq mi) in the Carpathian Basin, bordered by Slovakia to the north, Ukraine to the northeast, Austria to the northwest, Romania to the east, Serbia to the south, Croatia to the southwest, and Slovenia to the west. With about 10 million inhabitants, Hungary is a medium-sized member state of the European Union.

Hungary joined the European Union in 2004 and has been part of the Schengen Area since 2007. Hungary is a member of the United Nations, NATO, WTO, World Bank, the AIIB, the Council of Europe, the Visegrád Group and more.

Well known for its rich cultural history, Hungary has contributed significantly to arts, music, literature, sports and science and technology. Hungary is the 11th most popular country as a tourist destination in Europe, attracting 14.3 million international tourists in 2015. It is home to the largest thermal water cave system and the second largest thermal lake in the world, the largest lake in Central Europe and the largest natural grasslands in Europe.