Southern Ukraine
According to a 2016 survey of religion in Ukraine conducted by the Razumkov Center, around 65.7% of the population of southern Ukraine declared to be believers in any religion, while 7.4% declared to be non-believers, and 3.2% declared to be atheists and agnostics. the study also found that 77.6% of the total Southern Ukraine population declared to be Christians (71.0% Eastern Orthodox, 5.1% simply Christians, 0.5% Latin Rite Catholics, 0.53% members of various Protestant churches, 0.5% members of the Ukrainian Greek Catholic Church), and 0.5% were Jewish. Not religious and other believers not identifying with any of the listed major religious institutions constituted about 24.7% of the population.
Europe
The second most popular religion is Islam (6%) concentrated mainly in the Balkans and eastern Europe (Bosnia and Herzegovina, Albania, Kosovo, Kazakhstan, North Cyprus, Turkey, Azerbaijan, North Caucasus, and the Volga-Ural region). Other religions, including Judaism, Hinduism, and Buddhism are minority religions (though Tibetan Buddhism is the majority religion of Russia's Republic of Kalmykia). The 20th century saw the revival of Neopaganism through movements such as Wicca and Druidry.