QUICK FACTS:
People groups: 286
Population: 1,635,003,775
Unreached people groups: 181
UPG population: 299,414,100
Unengaged UPGs: 73
UUPG population: 1,638,000
Number of countries: 111
Description: Non-Religious is a term encompassing a variety of unbelievers including agnostics, atheists, and secularists. Attitudes of the non-religious range from apathy toward other religions to militant opposition to religion.
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