Kolamai

As of 2011, Kolamai had a population of 1,625, in 245 households.^[1]: 126 This population was 54.6% male (887) and 45.4% female (738). The 0–6 age group numbered 273 (140 male and 133 female), making up 16.8% of the total population. 489 residents were members of Scheduled Castes, or 30.1% of the total.^{[3]: 116–7}

The 1981 census recorded Kolamai as having a population of 958 people (502 male and 456 female), in 161 households and 155 physical houses.^{[4]: 196–7}

The 1961 census recorded Kolamai as comprising 2 hamlets, with a total population of 757 people (396 male and 361 female), in 125 households and 80 physical houses. The area of the village was given as 410 acres.^[5]: xcvi

As of 2011, Kolamai had 2 primary schools; it did not have any healthcare facilities. Drinking water was provided by tap and hand pump; there were no public toilets. The village did not have a post office or public library; there was at least some access to electricity for all purposes. Streets were made of both kachcha and pakka materials.^{[1]: 126–31}