Tamil Nadu, in numbers.
Tamil Nadu Data publishes official Government of Tamil Nadu data in a form you can read, search and download. Every number comes from an official document and can be traced back to it.
Government
Who governs Tamil Nadu today: the Council of Ministers with their portfolios, and the 234 members of the Legislative Assembly with the seats now vacant.
Explore Government →Budget
What the State earns and spends: the Annual Financial Statements, all 57 Demands for Grants and every announcement in the Budget speech.
Explore Budget →Elections
The 2026 Assembly election: results for all 234 constituencies, every candidate and every party, with the official sheets behind the numbers. Also the by-elections since, and the local body elections of 2019 to 2022.
Explore Elections →Prices
The cost of living in Tamil Nadu: official consumer price inflation every month, by spending area and for everyday items, compared with other states.
Explore Prices →Vehicles
New vehicles registered in Tamil Nadu every month: two wheelers, cars, goods vehicles and more, by fuel and maker, by RTO office, and compared with other states.
Explore Vehicles →Agriculture
How full Tamil Nadu’s reservoirs are today, day by day since January 2025: each reservoir against its capacity, compared with the same day last year and through the seasons.
Explore Agriculture →Our rule. We use only official Government documents. Where two official documents disagree, or one cannot be read, we say so in the open and keep the record: see the data issues in each section.