Manika seat is also included in the 81 assembly seats of Jharkhand. Last Assembly Election held in 2014 where total vote percentage was 59.77%. The total number of voters were 213888, out of which male voters were 110991 and female voters were 102897. Incumbent MLA HARIKRISHN SINGH contested from BJP party and got 31583 votes from total votes polled and won the election.