India vs Japan: Primary energy from hydropower

India
178.2 terawatt-hours
in 2025
Japan
74.25 terawatt-hours
in 2025
India rank
6th
Japan rank
9th

Primary energy from hydropower over time

  • India
  • Japan
050100150200196519952025

How they compare

India currently reports 178.2 terawatt-hours against 74.25 terawatt-hours in Japan, a difference of 103.95 terawatt-hours.

That makes India's figure about 2.4 times Japan's.

The two have swapped places 3 times across 61 shared years of data; in 1965 it was Japan ahead.

India ranks 6th and Japan ranks 9th of 79 countries.

Across the 7 decades both report, India averaged higher in 3 and Japan in 4.

Head to head by decade

Decade India Japan Difference Ahead
1960s 23.23 terawatt-hours 74.55 terawatt-hours 51.33 terawatt-hours Japan
1970s 40.07 terawatt-hours 78.49 terawatt-hours 38.42 terawatt-hours Japan
1980s 53.74 terawatt-hours 83.39 terawatt-hours 29.65 terawatt-hours Japan
1990s 74.24 terawatt-hours 83.37 terawatt-hours 9.13 terawatt-hours Japan
2000s 94.16 terawatt-hours 81.73 terawatt-hours 12.44 terawatt-hours India
2010s 132.74 terawatt-hours 80.85 terawatt-hours 51.89 terawatt-hours India
2020s 163.97 terawatt-hours 76.85 terawatt-hours 87.12 terawatt-hours India

Averages of every year both report within each decade.

Frequently asked questions

Which has higher primary energy from hydropower, India or Japan?
India, at 178.2 terawatt-hours against 74.25 terawatt-hours in Japan as of 2025.
What is the difference in primary energy from hydropower between India and Japan?
103.95 terawatt-hours, with India ahead.
How many years of comparable data are there for India and Japan?
61 years are reported by both, from 1965 to 2025.
How do India and Japan rank globally for primary energy from hydropower?
India ranks 6th and Japan ranks 9th of 79 countries.
Where does this data come from?
Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as Primary energy from hydropower. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Primary energy from hydropower
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
82 places, 4,686 data points, 1965–2025
Last refreshed

Measured in terawatt-hours of total energy supply.