section_path: Demographics/Religion
section_name: Religion
paragraph_text: Religion
  
  Ukraine has the world's second-largest Eastern Orthodox population, after Russia. A 2021 survey conducted by the Kyiv International Institute of Sociology (KIIS) found that 82% of Ukrainians declared themselves to be religious, while 7% were atheists, and a further 11% found it difficult to answer the question. The level of religiosity in Ukraine was reported to be the highest in Western Ukraine (91%), and the lowest in the Donbas (57%) and Eastern Ukraine (56%).
  
  In 2019, 82% of Ukrainians were Christians; out of which 72.7% declared themselves to be Eastern Orthodox, 8.8% Ukrainian Greek Catholics, 2.3% Protestants and 0.9% Latin Church Catholics. Other Christians comprised 2.3%. Judaism, Islam, and Hinduism were the religions of 0.2% of the population each. According to the KIIS study, roughly 58.3% of the Ukrainian Orthodox population were members of the Orthodox Church of Ukraine, and 25.4% were members of the Ukrainian Orthodox Church (Moscow Patriarchate). Protestants are a growing community in Ukraine, who made up 1.9% of the population in 2016, but rose to 2.2% of the population in 2018.