If you haven't read the below articles, I would strongly suggest doing so.
Google UK: Interest in atheism is dropping like a rock. Google trend data for the UK
A thermonuclear bomb of Christianity has hit the region formerly known as "godless Britain"
Voluntary ethnic segregration is dramatically up in Britain. Militant Darwinists/atheists abandon all hope that atheistic indoctrination and assimilation will occur throughout Britain
European atheism and global atheism: Shall the Religious Inherit the Earth?: Demography and Politics in the Twenty-First Century by Eric Kaufmann
Yale Daily News reported in an article entitled White Europeans: An endangered species? that "Without a major shift in the current fertility trends, industrialized Europe will see its native population decline by about three-fourths over the 21st century." See also: Western atheism and race
Chinese pastor who was lame from his youth supernaturally healed. His atheist family converts to Christianity
China on course to become 'world's most Christian nation' within 15 years
When Will China Become the World’s Largest Christian Country?, Slate
Cracks in the atheist edifice, The Economist, November 1, 2014
What will happen to Western atheism and Eastern atheism after the dominos of British atheism and Chinese atheism fall?
So what will happen to atheism in the United States and the rest of the Anglosphere when British atheism sees a decline in the 21st century?
What will happen to Asian/Eastern atheism when atheism in China sees a big decline?
Since these two rows of dominoes falling will be happening simultaneously, below is a visual demonstration of what will occur.