In some countries, immigration accounted for all population growth between 2000 and 2020
In 14 countries and territories, immigration accounted for more than 100% of population growth during this period.
Among the 25 most populous countries, India, Egypt, Indonesia, Pakistan and Russia had the highest levels of overall restrictions on religion in 2018, while Japan, South Africa, Italy, Brazil and the United States had the fewest restrictions.
The Global Religious Futures (GRF) project is jointly funded by The Pew Charitable Trusts and The John Templeton Foundation. Here are some big-picture findings from the GRF, together with context from other Pew Research Center studies.