Nagla Bari ( ) is a village in Jagir block of Mainpuri district, Uttar Pradesh, India. As of 2011, it had a total population of 180, in 33 households.
As of 2011, Nagla Bari had a population of 180, in 33 households. This population was 56.7% male (102) and 43.3% female (78). The 0-6 age group numbered 38 (21 male and 17 female), or 21.1% of the total population. 84 residents were members of Scheduled Castes, or 46.7% of the total.
The 1981 census recorded Nagla Bari as having a population of 108 people, in 22 households.
The 1961 census recorded Nagla Bari as comprising 1 hamlets, with a total population of 88 people (52 male and 36 female), in 16 households and 11 physical houses. The area of the village was given as 148 acres.
As of 2011, Nagla Bari 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 commercial and agricultural purposes. Streets were made of both kachcha and pakka materials.