That is a quite unfounded optimism, and it flies in the face of the facts, which show the opposite of Islam mellowing out.
BS. The Muslims currently invading Europe and breeding like jackrabbits are from most fundamentalist, Islamist corners of the World - countries like Afghanistan, Pakistan, Somalia ...
And those Muslims who are MINOs will have fewer children. It is the devout, fundy Muslims who have 5-10 children each, and will thus out-compete MINOs.
But even if they are all committed advocates of fundamentalist Islam, 19.7% of the voting population isn't enough to get legislation changed, so really, why should we give a shit?
Muslims are not uniformly distributed, but have highest concentrations in big cities. 20% overall Muslim populations means Muslim dominance in all major cities.
Why should you "give a shit" about an Islamicized Munich?
Well, Oktoberfest is pretty much all about things Muslims find "haram".
Women showing skin, beer, ...
... pork ...
... and some sects of Islam even find music "haram".
if Europe is not careful, Oktoberfest 2040 might look more like this ...
Bilby, you are in Australia and Australia realzied that mass migration is a threat. Unlike Europe, Australia is blocking mass migrant boats instead of providing taxi service for everything but the first few miles of the journey ...