Sikkim is the least populous state of India and has a diverse population of many religions & communities. At the census 2011, out of 6.10 Lacs population, around 3.52 lakhs (57.76%) have returned themselves as followers of Hindu religion, 1.67 lakjs (27.39%) as Buddhists and 60.5 thousand (9.91%) as Christians. In addition 0.30% Stated as no religion & 4.65% are other religions.
Source: Census 2011
also read Population of Sikkim 2021