Jalalpur, Sultanganj

As of 2011, Jalalpur had a population of 1,024, in 175 households.^[1]: 167 This population was 54.1% male (554) and 45.9% female (470). The 0-6 age group numbered 168 (82 male and 86 female), or 16.4% of the total population. 385 residents were members of Scheduled Castes, or 37.6% of the total.^{[2]: 124–5}

The 1981 census recorded Jalalpur as having a population of 643 people, in 112 households.^{[3]: 166–7}

The 1961 census recorded Jalalpur as comprising 1 hamlet, with a total population of 520 people (285 male and 235 female), in 96 households and 81 physical houses. The area of the village was given as 453 acres.^[4]: xcii

As of 2011, Jalalpur had 1 primary school; it did not have any healthcare facilities. Drinking water was provided by hand pump; there were no public toilets. The village had a post office and public library, as well as at least some access to electricity for all purposes. Streets were made of pakka materials.^{[1]: 167–72}