Sakra, Mainpuri

As of 2011, Sakra had a population of 5,751, in 962 households.^[1]: 235 This population was 53.3% male (3,063) and 46.7% female (2,688). The 0-6 age group numbered 864 (444 male and 420 female), or 15.0% of the total population. 889 residents were members of Scheduled Castes, or 15.5% of the total.^{[2]: 160–1}

The 1981 census recorded Sakra as having a population of 3,521 people, in 623 households.^{[3]: 194–5}

The 1961 census recorded Sakra as comprising 16 hamlets, with a total population of 2,637 people (1,440 male and 1,197 female), in 466 households and 255 physical houses. The area of the village was given as 2,412 acres and it had a post office at that point.^[4]: cvi

As of 2011, Sakra had 2 primary schools; 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 and public library, as well as at least some access to electricity for residential and agricultural purposes. Streets were made of both kachcha and pakka materials.^{[1]: 235–40}