population census of Tamil Nadu on Cate basis
Hello Dear,
As per the 2011 Census of India, the total population of Tamil Nadu stood at 72,147,039, with 36,137,975 males, 36,009,055 females, a gender ratio of 996 females per 1000 males, literacy rate of 80.09% Scheduled Castes and Scheduled Tribes accounted for 20.01 percent and 1.10 percent of Tamil Nadu's 72 million population. The Other Backward Classes formed 68% of the state's population. The remaining population of 10.89% is forward community. For more information related to the Tamil Nadu census you can visit the link below:
https://censusindia.gov.in/2011-prov-results/data_files/tamilnadu/3.Tamil%20Nadu_PPT_2011-BOOK%20FINAL.pdf
Good Luck