What were the post World War I borders of Hungary?

After World War I, Hungary lost 71% of its territory and 32% of its population as a result of the Treaty of Trianon. The following countries gained territory from Hungary:

* Austria: Burgenland

* Czechoslovakia: Slovakia and Carpathian Ruthenia

* Romania: Transylvania, Crişana, Maramureş and some parts of the Banat

* Kingdom of Serbs, Croats and Slovenes (later Yugoslavia): Vojvodina, Baranya, Bačka and Prekmurje