According to 2011 census of India, Salem district had a population of 3,482,056 with a sex-ratio of 954 females for every 1,000 males, much above the national average of 929.Scheduled Castes and Scheduled Tribes accounted for 16.67% and 3.43% of the population respectively. The average literacy of the district was 65.64%, compared to the national average of 72.99%.