Most Popular Religion 1800-2100

Most popular religion from 1800- 2100 approx. about 20+ religion all over the world,
Starting with countries with most Atheist Populations, Christian population, Muslim population, Hindu population, Buddhist population, Jews Population, Sikhism population, Jainism population, Spiritism population, Ethnic and indigenous, Chinese traditional religion, Baha'is Population and many religions around the world. popular religion in the world,
popular religion in Israel,
Chinese popular religion,
the most popular religion,
world most popular religion,

Atheist Populations,Christian population,Muslim population,Hindu population,Buddhist population,Jews Population,Sikhism population,Jainism population,Spiritism population,Ethnic and indigenous,Baha'is Population,Chinese traditional religion,most popular religion,religion,top 10 religions,most popular religions over time,most popular religions,popular religion in the world,Chinese popular religion,world most popular religion,popular religions,