Published 1 year ago • loading... • Updated 1 year ago
Islam Gains Ground Globally as Christian Share Shrinks
PORTO, PORTUGAL, JUN 11 – Bnai Brith Portugal and the International Observatory highlight rising antisemitism, violence, and criminalization of Jewish practices as an urgent global threat to Jewish human rights.
The Pew Research Center released a study on June 9, 2025, analyzing global religious population changes between 2010 and 2020.
The study found that Islam grew fastest due to high birth rates, migration, and religious switching, while Christianity's global share declined.
Christianity remained the largest religion with 2.3 billion adherents in 2020, but its population share fell by 1.8 percentage points to 28.8%.
The Muslim population rose by 347 million to 2 billion worldwide, increasing from 24% to 25.6% of the global population and expanding sharply in North America and Africa.
These shifts suggest ongoing demographic and migration influences reshape religious compositions, with Islam's growth outpacing others and the religiously unaffiliated also increasing significantly.
The Pew Research Center reported that Muslims are the fastest-growing religious group in the world, increasing by approximately 347 million people between 2010 and 2020.