Orthodox Christianity is the major religion in Russia.[1] Approximately 15-20% of the total population practice Orthodox Christianity.[2][3] Islam is the second largest religion.[1] Approximately 10-15% of the total population are Muslim.[2][3]
The majority of the country's Muslims live in the Volga-Urals region and the North Caucasus.[4] Moscow, St. Petersburg, and parts of Siberia also have large Muslim populations.[4] The country also has a small Jewish population,[1] Approximately 600,000 Jews live in Russia and form 0.4% of the total population;[4] most of them are concentrated in Moscow and St. Petersburg.[4]
It was reported in 2017 that atheism in Russia had fallen by 50% in three years.[5]