Jaswantnagar, Mainpuri

As of 2011, Jaswantnagar had a population of 436, in 84 households.^[1]: 186 This population was 54.4% male (237) and 45.6% female (199). The 0-6 age group numbered 44 (20 male and 24 female), or 10.1% of the total population. 86 residents were members of Scheduled Castes, or 19.7% of the total.^{[2]: 136–7}

The 1981 census recorded Jaswantnagar as having a population of 328 people, in 69 households.^{[3]: 178–9}

The 1961 census recorded Jaswantnagar as comprising 1 hamlet, with a total population of 239 people (128 male and 111 female), in 43 households and 35 physical houses. The area of the village was given as 193 acres; it was then counted as part of Allau block.^[4]: cii

As of 2011, Jaswantnagar did not have any schools or healthcare facilities. Drinking water was provided by hand pump; 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 pakka materials.^{[1]: 186–91}