QUICK FACTS:
People groups: 253
Population: 1,674,176,750
Unreached people groups: 144
UPG population: 302,878,825
Unengaged UPGs: 63
UUPG population: 1,424,275
Number of countries: 107
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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