Kamalpur, Karhal

As of 2011, Kamalpur had a population of 698, in 114 households.^[1]: 149 This population was 54.6% male (381) and 45.4% female (317). The 0-6 age group numbered 121 (67 male and 54 female), or 17.3% of the total population. 109 residents were members of Scheduled Castes, or 15.6% of the total.^{[2]: 112–3}

The 1981 census recorded Kamalpur as having a population of 375 people, in 67 households.^{[3]: 106–7}

The 1961 census recorded Kamalpur as comprising 1 hamlet, with a total population of 260 people (146 male and 114 female), in 42 households and 37 physical houses. The area of the village was given as 574 acres.^[4]: lvi

As of 2011, Kamalpur had 1 primary school; 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 no 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.^{[1]: 142–7}