India's Index of Industrial Production grew 8.0% year-on-year in August 2026, taking the index to 123.3 on a base of 2022-23 equal to 100. The National Statistics Office under the Ministry of Statistics and Programme Implementation released the quick estimates on 28 September 2026. Electricity and gas supply led with 12.3% growth and manufacturing rose 9.0%, while mining and quarrying contracted 5.6%. July 2026 growth was revised upward to 7.4%. The release matters for exams because it supplies fresh sectoral and use-based figures for the new IIP series.
The National Statistics Office released the quick estimates of the Index of Industrial Production for August 2026 on 28 September 2026. The index rose 8.0% over August 2025 and stood at 123.3 on the base 2022-23 equal to 100. Manufacturing grew 9.0% and electricity and gas supply grew 12.3%, while mining and quarrying contracted 5.6%. The July 2026 growth rate was revised upward to 7.4% from the provisional 6.7%.
The release was issued on 28 September 2026 from New Delhi, where the Ministry of Statistics and Programme Implementation is headquartered. The data covers all of India for the reference month of August 2026. This is the fifth monthly IIP reading under the new series that uses 2022-23 as its base year, so the series is still building its comparison history.
The IIP has been revised several times to keep the basket of products current. The series before the present one used 2011-12 as its base year, and the shift to 2022-23 updated both the item basket and the weights to reflect today's industrial structure. August 2026 is the fifth monthly reading under this new series. Within the new series, manufacturing has now grown at 8% or more for three consecutive months, showing that the current expansion is led by factory output rather than by a single month's spike.
India's industrial output grew 8.0% in August 2026, with manufacturing up 9.0%. Growth of this order is high by the standards of most large economies, where mature industrial bases usually expand in low single digits. Advanced economies such as Germany and Japan compile comparable industrial production indices, and international comparisons are made through the industrial production series that bodies like the International Monetary Fund and the World Bank collate. The mining contraction of 5.6% in the same month shows that India's industrial growth is currently narrower than the headline figure suggests.
Core Concept: Index of Industrial Production (IIP)
Q1. By how much did India's Index of Industrial Production grow year-on-year in August 2026? [Easy]
A) 6.7%
B) 7.4%
C) 8.0%
D) 9.0%
Answer: C
Explanation: The IIP grew 8.0% year-on-year in August 2026, taking the index to 123.3.
Q2. Which sector recorded a contraction in August 2026? [Easy]
A) Manufacturing
B) Electricity and gas supply
C) Water supply, sewerage and waste management
D) Mining and quarrying
Answer: D
Explanation: Mining and quarrying contracted 5.6% and was the only sector to fall in August 2026.
Q3. What is the base year of the current Index of Industrial Production series? [Moderate]
A) 2011-12
B) 2022-23
C) 2004-05
D) 2016-17
Answer: B
Explanation: The current IIP series uses 2022-23 equal to 100, replacing the earlier 2011-12 base.
Q4. Which use-based category recorded the highest growth in August 2026? [Moderate]
A) Intermediate goods
B) Consumer durables
C) Capital goods
D) Infrastructure and construction goods
Answer: C
Explanation: Capital goods grew 16.9%, ahead of intermediate goods at 13.7% and consumer durables at 11.1%.
Q5. July 2026 IIP growth was revised to which figure in this release? [Moderate]
A) 7.4%
B) 6.7%
C) 6.3%
D) 8.0%
Answer: A
Explanation: July 2026 growth was revised upward to 7.4% from the provisional estimate of 6.7%.
Q6. Which body releases the Index of Industrial Production in India? [Tricky]
A) Reserve Bank of India
B) National Statistics Office under the Ministry of Statistics and Programme Implementation
C) Department for Promotion of Industry and Internal Trade
D) NITI Aayog
Answer: B
Explanation: The National Statistics Office, under the Ministry of Statistics and Programme Implementation, compiles and releases the IIP.
Q7. What was the IIP index value for August 2026? [Tricky]
A) 123.3
B) 112.3
C) 108.3
D) 131.3
Answer: A
Explanation: The index stood at 123.3 in August 2026 on the base 2022-23 equal to 100.
Q8. Which sector recorded the highest growth rate in August 2026? [Tricky]
A) Manufacturing
B) Electricity and gas supply
C) Water supply, sewerage and waste management
D) Mining and quarrying
Answer: B
Explanation: Electricity and gas supply grew 12.3%, ahead of manufacturing at 9.0% and water supply at 6.3%.
PYQ 1:
Consumer non-durables recorded what rate of growth in August 2026?
A) 2.1%
B) 3.5%
C) 6.4%
D) 11.1%
Answer: A
Explanation: Consumer non-durables grew 2.1%, the slowest among the use-based categories, while primary goods grew 3.5%.
PYQ 2:
Consider the following statements:
The Index of Industrial Production grew 8.0% year-on-year in August 2026.
Mining and quarrying was the only sector to contract in August 2026.
The current Index of Industrial Production series uses 2011-12 as its base year.
Which of the above statements is/are correct?
A) 1 only
B) 1 and 2 only
C) 2 and 3 only
D) All of the above
Answer: B
Explanation: Statements 1 and 2 are correct. Statement 3 is wrong because the current series uses 2022-23 as its base year, not 2011-12.
PYQ 3:
Match the following sectors with their growth rates in August 2026:
Manufacturing — a) 9.0%
Electricity and gas supply — b) 12.3%
Water supply, sewerage and waste management — c) 6.3%
Mining and quarrying — d) -5.6%
A) 1-a, 2-b, 3-c, 4-d
B) 1-b, 2-a, 3-d, 4-c
C) 1-c, 2-d, 3-a, 4-b
D) 1-a, 2-c, 3-b, 4-d
Answer: A
Explanation: Manufacturing grew 9.0%, electricity and gas supply 12.3%, water supply 6.3%, while mining and quarrying fell 5.6%.
Question 1 (150 words): What does the August 2026 Index of Industrial Production tell us about the composition of India's industrial growth?
The August 2026 IIP shows industrial growth that is strong in aggregate but uneven in composition. The headline figure of 8.0% conceals a sharp divide between sectors and between categories of goods.
On the sectoral side, electricity and gas supply grew 12.3% and manufacturing 9.0%, while mining and quarrying contracted 5.6%. Growth is therefore being carried by factories and power generation rather than by extraction, which suggests the expansion rests on processing and value addition rather than on raw material output.
The use-based data sharpens the picture. Capital goods grew 16.9% and intermediate goods 13.7%, both signs of investment and of activity along the production chain. But consumer non-durables grew only 2.1%, meaning everyday household demand is close to flat.
The pattern is one of investment-led rather than consumption-led growth. The way forward lies in ensuring that rising capital formation eventually translates into incomes and mass consumption, so that the two legs of demand move together.
Question 2 (250 words): Discuss the role of the Index of Industrial Production in India's statistical system, and examine what the August 2026 data reveals about the durability of the current industrial expansion.
The Index of Industrial Production is India's principal high-frequency measure of industrial activity. Compiled by the National Statistics Office under the Ministry of Statistics and Programme Implementation, it is a volume index: it tracks the physical quantity of output, so price movements do not distort it. This makes it the natural companion to the price indices and a monthly bridge between quarterly GDP releases.
Its usefulness depends on staying representative, which is why the index is periodically rebased. The move from 2011-12 to 2022-23 updated both the basket of items and the weights, and August 2026 is the fifth monthly reading under this new series. A short series limits long-run comparison, which is a genuine constraint on interpretation.
On durability, the August 2026 data offers real grounds for confidence. Growth of 8.0% is not a one-month spike: manufacturing has grown 8% or more for three consecutive months, and July 2026 was revised upward to 7.4% from a provisional 6.7%, meaning the underlying momentum was stronger than first reported. Capital goods growth of 16.9% points to investment that will support output in coming quarters.
Two weaknesses temper this. Mining and quarrying contracted 5.6%, so the input side of industry is not keeping pace. Consumer non-durables grew only 2.1%, which means mass demand is not yet reinforcing the expansion.
On balance the expansion looks durable but narrow. The way forward is to watch the 28 October 2026 release for September data, and to judge durability by whether consumer non-durables begin to catch up with capital goods.