1.History of #Caste census start with Colonial India, as Britishers were great record keeper. They started #caste census. 1872- First #Caste Census was done. ( language, religion, gender, #caste etc were asked.) 1881- Second #Caste census ,it was done all-over India at once. 2. Total 17 questions were asked including #Caste.
1891-Third #Caste census.
1901-Fourth #Caste census. In year 1902 #Sahu_Ji_Maharaj reserved 50% seat for NON BRAHMINS. ie for OBC ,SC and ST candidates.