Giving a share of one’s income to the church has been a part of European tradition for centuries. Today, several countries continue to collect a “church tax” on behalf of officially recognized religious organizations, in some cases levying the tax on all registered members.
The European continent today is split in public attitudes toward religion, minorities and social issues such as gay marriage and legal abortion.
Household size and composition often vary by religious affiliation, data from 130 countries and territories reveals. Muslims and Hindus have larger households than Christians and religious “nones,” influenced in part by regional norms.
Concentrated in Europe, Orthodox Christians have declined as share of the global Christian population, from 20% in 1910 to 12% today. But the Ethiopian community is highly observant and growing.
Pope Francis, leader of the world’s nearly 1.1 billion Catholics, enjoys broad support across much of the world: a median of 60% across 43 nations have a favorable view of him. Only 11% see the pope unfavorably, and 28% give no rating.
Between 1991 and 2008, the share of Russian adults identifying as Orthodox Christian rose from 31% to 72%, according to data from the International Social Survey Programme. During the same period, the share of Russia’s population that does not identify with any religion dropped from 61% to 18%.
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