As per
2011 Census of India Haldibari had a total population of 14,404 of which 7,306 (51%) were males and 7,098 (49%) were females. Population in the age range 0–6 years was 1,341. The total number of literate persons in Haldibari was 10,968 (76.1%), with male literacy of 79.2% and female literacy of 73.0%. The effective literacy rate of population aged 7 years and above 84.0%, of which male literacy rate was 87.6% and female literacy rate was 80.3%. The
Scheduled Castes and Scheduled Tribes population was 5,109 and 135 respectively. Haldibari had 3405 households in 2011. India
census, Haldibari had a population of 13,170. Males constitute 51% of the population and females 49%. Haldibari has an average literacy rate of 67%, higher than the national average of 59.5%: male literacy is 72%, and female literacy is 62%. In Haldibari, 12% of the population is under 6 years of age. ==Civic administration==