As of 2011, Sunnamai had a population of 2,683, in 459 households.[1]: 160 This population was 54.0% male (1,449) and 46.0% female (1,234). The 0-6 age group numbered 432 (234 male and 198 female), or 16.1% of the total population. 955 residents were members of Scheduled Castes, or 35.6% of the total.[2]: 124–5
The 1981 census recorded Sunnamai as having a population of 1,437 people, in 218 households.[3]: 164–5
The 1961 census recorded Sunnamai as comprising 3 hamlets, with a total population of 1,098 people (628 male and 470 female), in 209 households and 194 physical houses. The area of the village was given as 1,249 acres.[4]: xcii
Infrastructure
As of 2011, Sunnamai had 2 primary schools; it did not have any healthcare facilities. Drinking water was provided by tap and hand pump; there were no public toilets. The village had 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]: 160–5
