Muslims as a Share of World Population, 1990-2030 6.1B 5.8 5.3B 4.8B Non-Muslims42B 26.4% 1.3B 1,6B of world Muslims 1.1 B population 19.9% 21.6% 23.4% 24.9% is Muslim 1990 2000 2010 2020 2030 Percentages are calculated from unrounded numbers. Cross hatching denotes projected figures Pew Research Center's Forum on Religion Public Life e Future af the Global MusLim Population, January 2011