Members of what?
Atheism isn't a club and therefore does not have members. There are no global statistics for people who are atheist.
The Twilight of Atheism has 306 pages.
Atheism exists; there are many people who believe there are no gods.
Atheism is the absence of belief in gods, so it isn't particularly related to democracy - although atheism was illegal in many countries in Europe before they were democracies.
Yes Atheism would be a sin.AdditionWorse yet in many Islamic countries apostasy carries the penalty of death.
atheism has been around for ages, for example many ancient greek philosophers were atheist Atheism pre-dates civilisation. It is certainly older than any religion.
It seems unlikely that many atheists think about such things! But, atheism isn't considered a mental disorder.
It is impossible to know. Atheism is a great way to tank a political career. Most politicians will feign some form of religion to help themselves get elected.
atheism.
Your premise is incorrect. Atheism thrives in many different cultures.
Atheism is a noun.
Atheism is the belief that there is no god.