In 2021, 82% of Ukrainians were Christians; out of which 72.7% declared themselves to be Orthodox, 8.8% Greek Rite Catholics, 2.3% Protestants and 0.9% Latin Rite Catholics. 2.3% other Christians. Judaism, Islam and Hinduism were the religions of 0.2% of the population each. According to the study by Kyiv International Institute of Sociology, 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 of the Moscow Patriarchate.