Sansarpur, Mainpuri

As of 2011, Sansarpur had a population of 5,182, in 826 households.^[1]: 107 This population was 53.7% male (2,783) and 46.3% female (2,399). The 0-6 age group numbered 805 (435 male and 370 female), or 15.5% of the total population. 1,680 residents were members of Scheduled Castes, or 32.4% of the total.^{[2]: 88–9}

The 1961 census recorded Sansarpur as comprising 4 hamlets, with a total population of 1,726 people (961 male and 765 female), in 345 households and 343 physical houses. The area of the village was given as 1,139 acres.^{[3]: lxxviii}

As of 2011, Sansarpur had 1 primary school; it did not have any healthcare facilities. Drinking water was provided by hand pump and tube well; 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]: 107–12}