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.
Religion in Ukraine
The size of the Jewish population of Ukraine has varied over time. Jews are primarily an ethnicity, closely linked with the religion of Judaism. Jews in Ukraine are estimated to be between 100 and 300 thousands. However, ethnic Jews may be irreligious or practise other religions than Judaism. It is estimated than only 35-40% of the Jewish population of Ukraine is religious. Most observant Jews are believers of Orthodox Judaism, but there are as well communities of Chabad-Lubavitch and Reform Judaism, Conservative Judaism and Reconstructionist Judaism.