As of 2011, Matamai had a population of 1,998, in 313 households. The
1981 census recorded Matamai as having a population of 958 people (502 male and 456 female), in 161 households and 155 physical houses. The
1961 census recorded Matamai as comprising 1 hamlet, with a total population of 724 people (383 male and 341 female), in 117 households and 63 physical houses. The area of the village was given as 384 acres. == Infrastructure ==