QUICK FACTS:
People groups: 870
Population: 163,111,720
Unreached people groups: 61
UPG population: 12,485,925
Unengaged UPGs: 8
UUPG population: 1,618,800
Number of countries: 83
Base Religion: Christianity
Description: Protestantism is the form of Christian faith and practice which originated with the Protestant Reformation, a movement against what Protestants considered to be doctrinal errors in the Roman Catholic Church. Protestants reject the idea of papal supremacy, instead stressing the authority of scripture. They also emphasize justification by faith.
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