Europe (approx.): Christian 76%, Muslim 6%, Non-religious 11%, Other 7%.
UK (2021 census): Christian 59%, Muslim 5%, Hindu 1%, Sikh 0.8%, Jewish 0.5%, Buddhist 0.4%, Other 2.5%, Non-religious 26%.
Secularization is advanced in Western/Northern Europe; Central/Eastern Europe remains more religiously affiliated.