Ramnagar is a village in Akhand Nagar block of Kadipur tehsil in Sultanpur district, Uttar Pradesh, India.

[3] The 1951 census recorded Ramnagar as comprising 1 hamlet, with a total population of 340 people (162 male and 178 female), in 64 households and 55 physical houses.

[4] The 1961 census recorded Ramnagar as comprising 1 hamlet, with a total population of 370 people (185 male and 185 female), in 67 households and 61 physical houses.

[6] The 1991 census recorded Ramnagar as having a total population of 661 people (342 male and 319 female), in 97 households and 95 physical houses.

[3] The breakdown of main workers by employment category was as follows: 122 cultivators (i.e. people who owned or leased their own land); 93 agricultural labourers (i.e. people who worked someone else's land in return for payment); 0 workers in livestock, forestry, fishing, hunting, plantations, orchards, etc.