Fenggang Yang, a professor of sociology at Purdue University and expert on religion in China declares that China’s Protestant population will swell over the next 11 years to reach 160 million in 2025. Furthermore, Yang forecasts that China’s overall Christian population could reach 247 million people by 2030. See: China: Christianity's future?
Communist China, which has state atheism, is currently the nation with the largest group of atheists.
And history teaches us that atheism is a very weak ideology that can collapse very quickly in a culture with state atheism:
What does the historical record say about how fast secularism can collapse in countries?
Georgetown University study provides two clues to shrinking atheism faster
In addition, demographic trends in the Western World are very inhospitable to atheism:
Resources on the rise of global Christianity and creationism and the decline of global atheism
Question Evolution! Campaign resources and other resources
Question Evolution! Campaign
15 questions for evolutionists
Responses to the 15 Questions: part 1 - Questions 1-3
Responses to the 15 Questions: part 2 - Questions 4–8
Responses to the 15 Questions: part 2 - Questions 9-15
Other related resources
Atheism, agnosticism and humanism: Godless religions
Evidence for Christianity
More evidence for Christianity
Creation Ministries International Question Evolution! Videos