As of the 2026 electoral rolls, Karaikudi remains the largest constituency in the district with approximately 3,21,068 voters, followed by Sivaganga and Tirupathur
Enhanced security measures are in place to ensure a smooth election as 71 candidates from the LDF, UDF, and NDA vie for votes. A total of 2,531 polling stations have been set up, up from 2,112 in the 2021 election.
There are 5,776 more women voters than men in the constituency