The proportion of people who say that they have no religious affiliation has climbed from 26 percent in 1980 to 42 percent in 2000 . ​ — Les valeurs des Français — ​ Évolutions de 1980 à 2000 ( French Values ​ — Development From 1980 to 2000 ) .
The proportion of people who say that they have no religious affiliation has climbed from 26 percent in 1980 to 42 percent in 2000 . ​ — Les valeurs des Francais — ​ Evolutions de 1980 a 2000 ( French Values ​ — Development From 1980 to 2000 ) .