According to the Census of India 2001, the district had a population of 1,234,016 with a density of 467 persons per square kilometre. This is the lowest density in the State after Idukki and Wayanad. Schedule tribes and castes comprise 13% of the total population. The female to male ratio is 1094:1000, which is the highest among the districts in the State. Pathanamthitta's literacy rate is 95%.Pathanamthitta's major religion are Hinduism, Christianity and Islam. Sikhs, Buddhists and Jains have much smaller followings. the population included 694,560(56.28%) Hindus, 481,602 (39.03%) Christians and 56,457 (4.58%) Muslims, the lowest following in the State.