The Department of Science and Technology's 'Research and Development Statistics 2025-26' report records government R&D expenditure rising from Rs 87,813.47 crore in 2019-20 to Rs 1,17,861.21 crore in 2023-24.
As a share of GDP, however, government R&D expenditure has stayed flat, moving between 0.41 and 0.45 per cent across the same five years and ending at 0.41 per cent in 2023-24.
The Ministry of Science and Technology runs 71 research institutions across three departments - DST, DBT and DSIR/CSIR.
Combined allocation to these three departments rose from Rs 7,357.10 crore in FY 2021-22 to Rs 8,934.81 crore in FY 2025-26.
Patents received peaked at 893 in FY 2023-24 before falling to 347 in FY 2024-25 and 251 in FY 2025-26.
Two numbers in this reply move in opposite directions, and understanding why is the whole point. In absolute rupees, government R&D expenditure rose about 34 per cent over five years, from Rs 87,813 crore to Rs 1,17,861 crore. As a share of GDP it did not rise at all - 0.44 per cent in 2019-20 and 0.41 per cent in 2023-24. That is not a contradiction: the denominator, nominal GDP, grew at least as fast as the spending did. A ratio to GDP measures priority - what share of everything the economy produces is being reinvested in knowledge - while the absolute figure measures only volume. Note also precisely what this ratio covers. It is government R&D expenditure, including Central and State institutions, public-sector and joint-sector industry, and public higher education. It is not Gross Expenditure on R&D (GERD), the standard international measure, which additionally captures private-sector and privately-funded research. Comparing this 0.41 per cent directly with another country's GERD would be an error.
Simple Analogy: Spending more rupees on books each year while your income rises just as fast means your bookshelf grows but your commitment to reading, measured as a share of what you earn, has not changed at all.
Funds and runs basic and applied research institutions and publishes the Research and Development Statistics report. Its 18 listed institutions include the Indian Institute of Astrophysics (Bengaluru), the Wadia Institute of Himalayan Geology (Dehradun), ARIES (Nainital), the Raman Research Institute (Bengaluru), Bose Institute (Kolkata) and SCTIMST (Thiruvananthapuram).
Supports biotechnology research and runs 16 listed institutions including the National Institute of Immunology (New Delhi), CDFD (Hyderabad), NBRC (Gurugram), THSTI (Faridabad), RGCB (Thiruvananthapuram) and inStem (Bengaluru).
The largest of the three by funding, running 37 listed laboratories including CDRI (Lucknow), CCMB (Hyderabad), CFTRI (Mysuru), NCL (Pune), NEERI (Nagpur), NIO (Goa), NAL (Bengaluru) and NPL (New Delhi).
GS Paper 3 > Science and Technology: Indigenisation and Developing New Technology; Economy: Government Budgeting
General Awareness > Science and Technology Institutions
General Awareness > Indian Economy
R&D spending ratios and the CSIR/DST/DBT institutional map recur in UPSC Prelims and in Mains questions on India's innovation ecosystem.
The periodic compilation of India's research expenditure and output data, brought out by the Department of Science and Technology.
Gross Expenditure on Research and Development - the international measure covering both public and private research spending; broader than the government-only figure reported here.
Department of Scientific and Industrial Research, the department under which CSIR functions.
Council of Scientific and Industrial Research - India's largest publicly funded research organisation, with 37 laboratories listed in this reply.