Japan vs Norway: Primary energy from hydropower

Japan
74.25 terawatt-hours
in 2025
Norway
145.15 terawatt-hours
in 2025
Japan rank
9th
Norway rank
7th

Primary energy from hydropower over time

  • Japan
  • Norway
406080100120140196519952025

How they compare

Norway currently reports 145.15 terawatt-hours against 74.25 terawatt-hours in Japan, a difference of 70.9 terawatt-hours.

That makes Norway's figure about 2.0 times Japan's.

The two have swapped places 5 times across 61 shared years of data; in 1965 it was Japan ahead.

Japan ranks 9th and Norway ranks 7th of 77 countries.

Across the 7 decades both report, Japan averaged higher in 2 and Norway in 5.

Head to head by decade

Decade Japan Norway Difference Ahead
1960s 74.55 terawatt-hours 53.81 terawatt-hours 20.74 terawatt-hours Japan
1970s 78.49 terawatt-hours 73.86 terawatt-hours 4.63 terawatt-hours Japan
1980s 83.39 terawatt-hours 100.97 terawatt-hours 17.58 terawatt-hours Norway
1990s 83.37 terawatt-hours 115.11 terawatt-hours 31.75 terawatt-hours Norway
2000s 81.73 terawatt-hours 125.9 terawatt-hours 44.17 terawatt-hours Norway
2010s 80.85 terawatt-hours 132.91 terawatt-hours 52.06 terawatt-hours Norway
2020s 76.85 terawatt-hours 139.09 terawatt-hours 62.24 terawatt-hours Norway

Averages of every year both report within each decade.

Frequently asked questions

Which has higher primary energy from hydropower, Japan or Norway?
Norway, at 145.15 terawatt-hours against 74.25 terawatt-hours in Japan as of 2025.
What is the difference in primary energy from hydropower between Japan and Norway?
70.9 terawatt-hours, with Norway ahead.
How many years of comparable data are there for Japan and Norway?
61 years are reported by both, from 1965 to 2025.
How do Japan and Norway rank globally for primary energy from hydropower?
Japan ranks 9th and Norway ranks 7th of 77 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.