Sengai () is a village in Firozabad block of Firozabad district, Uttar Pradesh. As of 2011, it had a population of 3,123, in 471 households.
Sengai is located southeast of Firozabad and is basically surrounded by flat farmland. There is a prominent seasonal tank on the east side of the village. The village of Dhakpura is located very close to the west-northwest of Sengai; other nearby villages include Nanpi Pithni to the northeast, Hardaspur Nisfi to the east-southeast, Nargapur to the southeast, and Sikahra Hardaspur to the southwest.
As of 2011, Sengai had a population of 3,123, in 471 households. This population was 54.1% male (1,689) and 45.9% female (1,434). The 0âÂÂ6 age group numbered 565 (294 male and 271 female), making up 18.1% of the total population. 292 residents were members of Scheduled Castes, or 9.3% of the total.
The 1981 census recorded Sengai as having a population of 1,737 people (975 male and 762 female), in 291 households and 288 physical houses.
The 1961 census recorded Sengai as comprising 2 hamlets, with a total population of 1,233 people (680 male and 553 female), in 208 households and 137 physical houses. The area of the village was given as 645 acres.
As of 2011, Sengai had 1 primary school; it did not have any healthcare facilities. Drinking water was provided by tap, hand pump, and tube well/bore well; there were no public toilets. The village did not have a post office or public library; there was at least some access to electricity for all purposes. Streets were made of both kachcha and pakka materials.