Demai Nani is a village in Himatnagar tehsil in district of Sabar Kantha, Gujarat, India. As per the data provided by Census of India in 2011, total population of Demai Nani was 894 which includes 459 males and 435 females. Demai Nani covers 322.05 ha area. Pincode of Demai Nani is 383001.