The incumbent MP of this constituency is Dr. Shashi Tharoor of the Indian National Congress, who has been elected consecutively on 4 occasions- 2009, 2014, 2019 and 2024.

He is also the longest serving Member of Parliament representing the Thiruvananthapuram constituency.

As per Census 2011 estimates the Thiruvananthapuram district has 66.46% Hindus, 19.10% Christians and 13.72% Muslims.

[7] Thiruvananthapuram Parliament constituency is composed of the following legislative assembly segments:[8] ^ indicates bypolls

[10]Legislative Assembly Wise Results There were 1,334,665 registered voters in Thiruvananthapuram Constituency for the 2019 Lok Sabha Election.