Home
Council of MinistersWho holds each portfolio Legislative AssemblyMembers by constituency
General election 2026
Source: Public (Elections) Department, Tamil Nadu
OverviewSeats won and key figures ResultsWinner and votes in every seat CandidatesSearchable list with party and votes ConstituenciesVotes at each polling station PartiesOne page for each party
Maps and other elections
Source: Public (Elections) Department and State Election Commission
MapBy constituency or by district By-elections 2026–2031Results and vacant seats Local body electionsUrban and rural
How we check
What we checked, and what we could not
How figures are checkedSources, rules and reading checks Election data issuesEach with a permanent ID DownloadsA CSV file for every table
Every number, verified. Each page names its official source.All election datasets ›
Budget
Source: Finance Department, Government of Tamil Nadu
State FinancesReceipts, spending and deficit Demands for GrantsOne page for each Demand Budget AnnouncementsAmounts and scheme pages
Prices
Source: National Statistics Office, MoSPI
Cost of livingConsumer Price Index, with other states
Vehicles
Source: VAHAN, Ministry of Road Transport and Highways
RegistrationsNew vehicles by type and fuel MakersRegistrations by maker RTO officesRegistrations by office States comparedTamil Nadu and other states
Every number, verified. Each page names its official source.All datasets ›
ReservoirsStorage and inflow by reservoir
Dataset catalogueEvery dataset and its source DownloadsA CSV file for every table Known gapsWhat is missing, and why MetricsKey figures in one place
Articles
MethodologyHow we collect and check data

By-election

By-elections held after the 2026 general election, until the next general election (expected in 2031). Each by-election has its own page; a seat won at a by-election does not change who won the seat in 2026.

Madurantakam by-election, 6 October 2026

K.MARAGATHAM KUMARAVEL (Tamilaga Vettri Kazhagam) won by 20,040 votes. Turnout 86.68%. Madurantakam constituency

Dharapuram by-election, 6 October 2026

SATHYABAMA.P (Tamilaga Vettri Kazhagam) won by 9,471 votes. Turnout 80.87%. Dharapuram constituency

The 2026 general election results are on their own pages. How the results are sourced and checked is explained in the methodology.

Source: Government of Tamil Nadu budget documents. Extracted and checked by tamilnadudata.org; every figure traces to a page of the cited document.

Form 7A: list of contesting candidates, Tamil Nadu Legislative Assembly 2026, Public (Elections) Department, Government of Tamil Nadu
Form 21E: return of election, Tamil Nadu Legislative Assembly 2026, Public (Elections) Department, Government of Tamil Nadu
Form 20: final result sheet, Tamil Nadu Legislative Assembly 2026 (used only to settle Form 21E problems in six constituencies), Public (Elections) Department, Government of Tamil Nadu

Data version 21bb4c7b8f50 · generated 2026-11-02

Official data of the Government of Tamil Nadu (budget and finance, and elections), taken only from official government documents. Every figure can be traced to its source. Data is free to download as CSV.

This site uses Google Analytics to count visits. It sets cookies and sends visit data to Google. We do not use it to identify individuals.