Orthodox Christian 83.9% Muslim 9.9% Armenian-Gregorian 3.9% Catholic 0.8% other 0.8% none 0.7% https://www.cia.gov/library/publications/the-world-factbook/geos/gg.html#People
Not sure what year my data are from.
http://www.eurasianet.org/resource/georgia/index.shtml