Europe's Twilight: Christianity Declines, Islam Rises
Comparing only the weekly frequency of Friday prayers in the mosque and Sunday Mass in the church, the future is clear: 65% of practicing Catholics [in France] are over 50 years old. By contrast, 73% of practicing Muslims are under the age of 50. In an
United States France General Saint Chamond Bruxelles Capitale Nordrhein Westfalen Comunidad Autonoma De Cataluna
Source: gatestoneinstitute.org