Budapest is the home to one of the most populous Christian community in Central Europe, numbered 698,521 people (40.4%) in 2011.
Judaism also was a significant religion in Budapest, numbered 215,512 people (23.2%) in 1920, but they dropped to a smaller group (7,925 people, 0.4% in 2011) due to the Holocaust, secularization, convert to Christianity, assimilation and immigration to Israel.