The links below are to access the Regional Statistics article
Trianon: self-defeating self-determination:

https://www.ksh.hu/docs/hun/xftp/terstat/2020/rs100106.pdf
For the map, scroll down.

(This article was also published in Átlátszó at
https://english.atlatszo.hu/2020/06/09//andras-bereznay-treaty-of-trianon-was-a-
mockery-of-the-principle-and-right-of-self-determination/)