Religious belief Age to 1st marriage or with a partner Total Total Total 7.960.860 Total Under 20 years old 3.333.427 Total From 20 to 24 years old 2.906.577 Total From 25 to 29 years old 1.382.044 Total From 30 to 34 years old 253.228 Total years old and over 85.583 Catholic Total 6.866.389 Catholic Under 20 years old 2.778.458 Catholic From 20 to 24 years old 2.574.065 Catholic From 25 to 29 years old 1.235.181 Catholic From 30 to 34 years old 205.867 Catholic years old and over 72.817 Practicing catholic Total 2.743.186 Practicing catholic Under 20 years old 973.081 Practicing catholic From 20 to 24 years old 1.129.578 Practicing catholic From 25 to 29 years old 525.149 Practicing catholic From 30 to 34 years old 84.895 Practicing catholic years old and over 30.483 Non practicing catholic Total 4.123.203 Non practicing catholic Under 20 years old 1.805.377 Non practicing catholic From 20 to 24 years old 1.444.487 Non practicing catholic From 25 to 29 years old 710.032 Non practicing catholic From 30 to 34 years old 120.973 Non practicing catholic years old and over 42.334 Protestant Total 26.425 Protestant Under 20 years old 10.179 Protestant From 20 to 24 years old 9.553 Protestant From 25 to 29 years old 5.949 Protestant From 30 to 34 years old .. Protestant years old and over 745 Moslem Total 16.369 Moslem Under 20 years old 10.078 Moslem From 20 to 24 years old 3.249 Moslem From 25 to 29 years old 1.711 Moslem From 30 to 34 years old 570 Moslem years old and over 761 Other religions Total 61.531 Other religions Under 20 years old 26.439 Other religions From 20 to 24 years old 24.377 Other religions From 25 to 29 years old 6.922 Other religions From 30 to 34 years old 3.793 Other religions years old and over .. Have owner beliefs Total 372.466 Have owner beliefs Under 20 years old 195.399 Have owner beliefs From 20 to 24 years old 104.381 Have owner beliefs From 25 to 29 years old 47.377 Have owner beliefs From 30 to 34 years old 18.818 Have owner beliefs years old and over 6.490 Non-believer Total 369.375 Non-believer Under 20 years old 215.790 Non-believer From 20 to 24 years old 92.503 Non-believer From 25 to 29 years old 40.371 Non-believer From 30 to 34 years old 18.979 Non-believer years old and over 1.731 Does not know/ Does not answer Total 248.304 Does not know/ Does not answer Under 20 years old 97.084 Does not know/ Does not answer From 20 to 24 years old 98.448 Does not know/ Does not answer From 25 to 29 years old 44.533 Does not know/ Does not answer From 30 to 34 years old 5.201 Does not know/ Does not answer years old and over 3.038