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India Upgrades GDP Base Year to 2022-23, Introduces Producer Price Index and Double Deflator

Target:UPSC GS-IIIMPSCSSC GATeachingBankingPrelims HighMains MediumStatic GK Link
20 Jun 2026
~2 min
Source: The Hindu
Key Data:GDP base year: 2022-23CPI base year: 2024IIP base year: 2022-23WPI base year: 2022-23IIP items: 1,042CPI items: 358
Bodies:MoSPIMinistry of Commerce and Industry
Practice MCQs from today's news ▸
What This Article Covers

1.IMF gave India a 'C' grade for national accounts statistics in November 2025, prompting a series of database upgrades by MoSPI and Commerce Ministry.

2.Base years updated: GDP, IIP, WPI to 2022-23; CPI to 2024. New Producer Price Index (PPI) introduced to replace WPI in five years.

3.Key methodological improvements: double deflator method for real GDP (for agriculture and manufacturing now), segregation of multi-activity enterprises, and inclusion of new data sources like GST and PLFS.

The Big Picture
Prelims · HighMains · Medium

India has overhauled its key economic indicators—GDP, IIP, CPI, WPI—by updating base years and adopting new methodologies like the double deflator and Producer Price Index (PPI). This follows an IMF 'C' grade for data quality and ensures more accurate policymaking. Every UPSC/Banking aspirant must know these base year shifts and index changes.

Exam Lens

Quick Exam Facts From News

IMF Data Quality Grade (Nov 2025)C (second-lowest)
GDP Base Year (Old → New)2011-12 → 2022-23
CPI Base Year (Old → New)2012 → 2024
IIP Base Year (Old → New)2011-12 → 2022-23
WPI Base Year (Old → New)2011-12 → 2022-23
IIP Items (Old → New)839 → 1,042
CPI Items (Old → New)299 → 358
WPI Items (Old → New)697 → 957
PPI Replacement TimelineWPI to be phased out in 5 years

1-Minute Revision

  • ›IMF Data Quality Grade (Nov 2025): C (second-lowest)
  • ›GDP Base Year (Old → New): 2011-12 → 2022-23
  • ›Target this Data: IMF gave 'C' grade to India's national accounts statistics (November 2025).
  • ›Target this Nodal Body: Ministry of Statistics and Programme Implementation (MoSPI) – releases GDP, IIP, CPI.
  • ›Target this Legal Point: No specific legal provision, but note that PPI replaces WPI in 5 years (phased out).

Mastered this topic? Test your knowledge with a full MCQ quiz.

Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

Which ministry is responsible for releasing the Consumer Price Index (CPI) in India?

Q2Statement-basedHard

Consider the following statements:

1. The base year for India's GDP was updated from 2011-12 to 2022-23.

2. The new Producer Price Index (PPI) immediately replaces the Wholesale Price Index (WPI).

3. The Index of Industrial Production (IIP) now includes gas supply, water supply, and waste management activities.

Which of the statements given above is/are correct?

Q3Data-centricMedium

What is the total number of products included in the revised Index of Industrial Production (IIP) item basket?

Q4Application/ImpactMedium

What is the primary advantage of using the 'double deflator' method for estimating real GDP?

All 15 MCQs ▸
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