Comprehensive modernization of India's core economic metrics with updated base years to improve accuracy and international credibility after IMF downgrade.
The Ministry of Statistics and Programme Implementation (MoSPI) has executed a systemic upgrade of India's statistical databases, updating base years for GDP (2022-23), IIP (2022-23), CPI (2024), and WPI (2022-23) following an IMF 'C' grade warning in late 2025 about data quality.
|
Metric |
Old Base Year |
New Base Year |
Key Change |
|
GDP/GVA |
2011-12 |
2022-23 |
Double deflator method, GST data integration |
|
IIP |
2011-12 |
2022-23 |
1,042 products, renewable energy distinction |
|
CPI |
2012 |
2024 |
Modern consumption basket (streaming, CNG, PNG) |
|
WPI |
2011-12 |
2022-23 |
Improved wholesale price measurement |
|
IMF Rating |
'C' grade (2025) |
Upgrade sought |
Second-lowest quality rating triggered reforms |
|
Policy Use |
MPC uses CPI |
DA linked to CPI |
Direct impact on monetary policy and salaries |
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