As per 2011 Indian
census, Namsai has a population of 14,246 of which 7,487 are males while 6,759 are females. Population of children age 0-6 is 2,098 which is 14.73% of total population. Female sex ratio is of 903 against state average of 938. Child sex ratio is around 964 compared to state average of 972. Literacy rate is 76.61%, higher than state average of 65.38%. Male literacy is around 82.10% while female literacy rate is 70.45%.
Languages According to Census 2011, Assamese is spoken by 1,961 people, Bengali by 1,932 people, Hindi by 1,416 people, Bhojpuri at 1,166, Nepali by 1,102 people and Adi by 573. ==Tourism==