Religion The distribution of Mannheim's population by religious affiliation (as of December 31, 2020) is Roman Catholic 25.4%, Protestant 20.0%, and other/none 54.6%.
relIGiON thE dIsTRiButION Of mannHEIm's POpuLatiOn By ReLigIouS affiliAtion (as oF deCeMBeR 31, 2020) is Roman caTholiC 25.4%, pROtestanT 20.0%, AND OtHEr/nonE 54.6%.