The state has more women voters at 3,46,172 while male voters number 3,34,083.
The joint chief electoral officer H T Lalengmawia told PTI that the coming by-polls to the Chalfilh assembly seat would be held based on the new voters' lists.
The Chalfilh by-election is scheduled to be held on February 23 where an electorate of 17,237 including 183 service voters would decide the fates of the candidates.