Pew Research Center is currently working on new global estimates of the size of religious groups for 2020, based on hundreds of sources of data, including censuses that were delayed because of the pandemic.
2010 - 2020 | All world | Christians
| Average | Count elements
2020 | All world | By country | Christians | Count | Average
2020 | All world | By country | Christians | Count | Average
2020 | All world | By country | Christians | Count | Average
2010 - 2020 | All world | By country | Christians
| Count
Definition and methodology
Pew Research Center is currently working on new global estimates of the size of religious groups for 2020, based on hundreds of sources of data, including censuses that were delayed because of the pandemic.