In the UK Christianity will have died in the next few generations.
Given the choice children don't want to go to church and if forced stop as soon as they are able.
Even young Muslims are turning away or simply paying lip service to their beliefs and almost every Jew I know under the age of 40 claims only to be culturally Jewish.
In an enlightened and educated society religion cannot thrive, which is why the religious are trying desperately to retain the grip they once had on schooling, not to further it, but to censor it.
Those who cling to creationism and fundamentalism are beginning to either totally embrace it and become flat earthers or are becoming so aware that they are objects of ridicule that they rethink their stance.
Christians are becoming aware that their leaders and elders are condemning the Chinese for rewriting scriptures while in effect censoring their own.
Hypocricy is rampant and can no longer be hidden under the guise of sanctity and even the less educated in the developed world are beginning to see the problems.
Which is why the only place being bombarded with missionaries and showing church growth for all faiths are those places where education is non existent and there is no internet, the biggest enemy religion has ever faced, an infinite source of free information and open comment.