India census, North Vanlaiphai had a population of 3,275. Males constitute 51% of the population and females 49%. North Vanlaiphai has an average literacy rate of 84%, higher than the national average of 59.5%: male literacy is 84%, and female literacy is also 84%. 14% of the population is under 6 years of age. By the 2011census the population had increased to 3,602.