Jasmai

As of 2011, Jasmai had a population of 4,261, in 679 households.^[1]: 200 This population was 51.5% male (2,193) and 48.5% female (2,068). The 0-6 age group numbered 570 (308 male and 262 female), or 13.4% of the total population. 431 residents were members of Scheduled Castes, or 10.1% of the total.^{[2]: 148–9}

The 1981 census recorded Jasmai as having a population of 2,812 people, in 483 households.^{[3]: 192–3}

The 1961 census recorded Jasmai as comprising 13 hamlets, with a total population of 2,014 people (1,094 male and 920 female), in 398 households and 198 physical houses. The area of the village was given as 1,122 acres.^[4]: c

As of 2011, Jasmai had 1 primary school; it did not have any healthcare facilities. Drinking water was provided by hand pump and tube well/borehole; there were no public toilets. The village had a post office but no public library; there was at least some access to electricity for all purposes. Streets were made of both kachcha and pakka materials.^{[1]: 200–5}