Context: India Statistical Databases Upgrade
India has upgraded major statistical databases covering GDP, GVA, IIP, CPI and WPI to improve accuracy, representativeness and policy relevance.
The reforms follow the International Monetary Fund’s upgrade of India’s national accounts statistics to Grade A, the second-highest category.
Important Facts
Gross Domestic Product
GDP means the total value of final goods and services produced within India.
Base Year
- Earlier: 2011–12
- New: 2022–23
Gross Value Added
GVA means value of output minus intermediate consumption.
Base Year
- Earlier: 2011–12
- New: 2022–23
Index of Industrial Production
IIP measures industrial output in:
- Manufacturing
- Mining
- Electricity
Base Year
- Earlier: 2011–12
- New: 2022–23
Consumer Price Index
CPI measures retail inflation.
It is the inflation-targeting benchmark of the Reserve Bank of India.
Base Year
- Earlier: 2012
- New: 2024
Wholesale Price Index
WPI measures wholesale-level inflation.
Base Year
- Earlier: 2011–12
- New: 2022–23
Producer Price Index
PPI measures prices received by producers for goods and services.
It has been newly introduced and is expected to gradually replace WPI.
Why Was the Revision Needed?
- Existing databases no longer reflected current production and consumption patterns.
- Rapid expansion of the digital economy and services sector was under-represented.
- Obsolete products remained in indices.
- Several new products and services were excluded.
- Outdated base years reduced the accuracy of GDP, inflation and industrial output estimates.
Major Improvements
GDP / GVA
- Adoption of Double Deflation Method.
- Integration of Goods and Services Tax data.
- Integration of Periodic Labour Force Survey data.
IIP
- Improved sectoral coverage.
- Better product basket.
- Improved electricity classification.
CPI
- Based on Household Consumption Expenditure Survey 2023–24.
- Includes digital and modern consumption items.
WPI
- Expanded product basket.
- Improved classification.
PPI
- Separately captures producer-level input and output prices.
Significance
- More accurate measurement of economic growth and inflation.
- Better monetary policy decisions by the Monetary Policy Committee.
- Improved fiscal planning.
- Improved welfare targeting.
- Stronger evidence-based policymaking.
- Better international comparability.





