Source: Pew Research Center Originally published on November 8, 2017 Concentrated in Europe, Orthodox Christians have declined as a percentage of the global population, but Ethiopian community is highly observant and growing Over the last century, the Orthodox Christian population around the world has more than doubled and now stands at nearly 260 million. In Russia alone, it has surpassed 100 million, a sharp resurgence after the fall of the Soviet Union. Yet despite these increases in absolute numbers, Orthodox Christians have been declining as a share of the overall Christian population – and the global population – due to…