Despite high migration numbers, Christian migration is not anticipated to affect regional religious affiliation percentages between 2020 and 2050 due to the balance between immigration and emigration.
Total number global refugees saw a marked rise after 2010. The increase of the refugee populations continues to be strongly influenced by regional conflicts and geopolitical events.
Human movements have emerged as one of the defining issues of our times as more people now live in a place other than where they were born than at any time in recorded history.
If indeed two-thirds of the world by 2050 will be living in cities, and predominantly in the cities of Africa and Asia, further reflection is needed for the church on those emerging dynamics.