As of 2011, Sunupur had a population of 1,139, in 193 households.[1]: 124 This population was 53.0% male (604) and 47.0% female (535). The 0-6 age group numbered 181 (96 male and 85 female), or 15.9% of the total population. 229 residents were members of Scheduled Castes, or 20.1% of the total.[2]: 100–1
The 1961 census recorded Sunupur as comprising 2 hamlets, with a total population of 512 people (299 male and 213 female), in 101 households and 73 physical houses. The area of the village was given as 712 acres.[3]: lii
Infrastructure
As of 2011, Sunupur had 1 primary school; it did not have any kind of healthcare facility. Drinking water was provided by hand pump and tube well; there were no public toilets. The village had a post office and a public library, as well as at least some access to electricity for all purposes. Streets were made entirely of kachcha materials.[1]: 124–9