28.8 % of world population
Share of the world’s population that is Christian, 2020
- Definition
- Pew: Christians were 28.8% of the world’s population in 2020, about 2.3 billion people. The share fell 1.8 percentage points from 2010.
- Publisher
- Pew Research Center
- Published
- 2020-01-01 – 2020-12-31
- Retrieved
- Nov 9, 2026 · Checked against source
- License
- Pew Research Center terms apply. Reuse and attribution terms still need owner confirmation before redistribution.
Estimates for 201 countries and territories with at least 100,000 people in 2010 or 2020, as described by Pew. These are estimates of religious affiliation, not counts of church members or of this network.