unaffiliated share of world population increased from 23.3% to 24.2%.

There is no particular monolithic direction or trend for secularization since, even in Europe, the trends in religious history and demographical religious measures (e.g., belief, belonging, etc.) are mixed and make the region an exception compared to other parts of the world. There are many debates about the boundaries of both religion and secular and some have suggested "post-secular" models since there are areas of growth of religious influence which challenge the