The 2011 census stated that Catholics were 39% of Hungary’s population, Protestants were almost 12% and other Christians were 3 1/2%.
Religion in Hungary
Eurobarometer survery of Religion in Hungary as of September 2019 (much more recent than the 2011 census) found that 62% of the country practiced Catholicism, 5% practiced Protestantism, and 8% turned out to be “Other Christians”. Non-religious people made up 20% of the population, Jews 1%, Undeclared 2%, and 2% other religions.
According to the data, the number of people belonging to a religion in Hungary greatly varies depending on the definition of belonging to a religion and the way the question is raised.
In any case, there are far more Catholics than protestants in the country.