India vs Japan: Primary energy from hydropower
India
178.2 terawatt-hours
in 2025
Japan
74.25 terawatt-hours
in 2025
India rank
7th
Japan rank
10th
Primary energy from hydropower over time
- India
- Japan
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 7th and Japan ranks 10th of 80 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 7th and Japan ranks 10th of 80 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
Measured in terawatt-hours of total energy supply.