Input (grade 3): 38.3% of the city's inhabitants are Roman Catholic, 14.0% Protestant, and 0.3% Jewish (as of 31 December 2008).
Output (grade 4): As of December 2008, 47.3% of Munichs residents belong to no religious group, 38.3% are Roman Catholic, 14.0% are Lutheran Protestants and 0.3% are Jewish.