In 2015, Pew Research indicated in their report The Future of World Religions: Population Growth Projections, 2010-2050 that agnostics and atheists “will make up a declining share of the world’s total population.” | In 2015, Pew Research indicated in their report The Future of World Religions: Population Growth Projections, 2010-2050 that agnostics and atheists “will make up a declining share of the world’s total population.” |