put the global figure for atheists at just 4.4% of the population. By 2006 it was estimated that only 2% of the world population were atheists."<ref>[http://www.facingthechallenge.org/scepticsguide.pdf ''A sceptics guide to atheism'', page 4]</ref> | put the global figure for atheists at just 4.4% of the population. By 2006 it was estimated that only 2% of the world population were atheists."<ref>[http://www.facingthechallenge.org/scepticsguide.pdf ''A sceptics guide to atheism'', page 4]</ref> |