However, within secular Europe, there are religious sub-populations seeing significant growth which along with religious immigrants will cause a desecularization of Europe sometime in the 21st century (see: [[European atheism and 21st century decline]]). | However, within secular Europe, there are religious sub-populations seeing significant growth which along with religious immigrants will cause a desecularization of Europe sometime in the 21st century (see: [[European atheism and 21st century decline]]). |