> Current estimates are that 25-30% of them are muslim. <
Peter Hammond did a study on how the percentage of Muslims affects society.
From the study:
“After reaching 20% expect hair-trigger rioting, jihad militia formations, sporadic killings and church and synagogue burning.”
Study is here:
https://virtueonline.org/what-islam-isnt-dr-peter-hammond
Again from Wokipedia:
https://en.wikipedia.org/wiki/List_of_cities_in_the_European_Union_by_Muslim_population
[And these numbers are likely much higher now]
Montpellier France 26.6%
Mulhouse France 25.7%
Nimes France 24.8%[citation needed]
Saint-Etienne France 22%
Marseille France 20% to 25%
Nice France 19.6%
Strasbourg France 16.3%
Toulouse France 16%
Lille France 15.9%
Lyon France 13.6%
Paris France 10% (15% in metro area)