Japan vs Sweden: Electricity generation from hydropower

Japan
73.9 terawatt-hours
in 2025
Sweden
68.24 terawatt-hours
in 2025
Japan rank
10th
Sweden rank
12th

Electricity generation from hydropower over time

  • Japan
  • Sweden
020406080100196519952025

How they compare

Japan currently reports 73.9 terawatt-hours against 68.24 terawatt-hours in Sweden, a difference of 5.66 terawatt-hours.

That makes Japan's figure about 1.1 times Sweden's.

The two have swapped places 2 times across 61 shared years of data; in 1965 it was Japan ahead.

Japan ranks 10th and Sweden ranks 12th of 215 countries.

Japan has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade Japan Sweden Difference Ahead
1960s 74.55 terawatt-hours 46.35 terawatt-hours 28.2 terawatt-hours Japan
1970s 78.49 terawatt-hours 54.92 terawatt-hours 23.57 terawatt-hours Japan
1980s 83.39 terawatt-hours 65.05 terawatt-hours 18.33 terawatt-hours Japan
1990s 83.37 terawatt-hours 67.94 terawatt-hours 15.43 terawatt-hours Japan
2000s 81.73 terawatt-hours 67.33 terawatt-hours 14.4 terawatt-hours Japan
2010s 80.85 terawatt-hours 66.69 terawatt-hours 14.16 terawatt-hours Japan
2020s 76.79 terawatt-hours 69.2 terawatt-hours 7.59 terawatt-hours Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher electricity generation from hydropower, Japan or Sweden?
Japan, at 73.9 terawatt-hours against 68.24 terawatt-hours in Sweden as of 2025.
What is the difference in electricity generation from hydropower between Japan and Sweden?
5.66 terawatt-hours, with Japan ahead.
How many years of comparable data are there for Japan and Sweden?
61 years are reported by both, from 1965 to 2025.
How do Japan and Sweden rank globally for electricity generation from hydropower?
Japan ranks 10th and Sweden ranks 12th of 215 countries.
Where does this data come from?
Ember (2026) and other sources – with major processing by Our World in Data, published as Electricity generation from hydropower. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Japan vs Sweden: Electricity generation from hydropower. Statizoid, drawing on Ember (2026) and other sources – with major processing by Our World in Data. Retrieved 23 September 2026, from https://energy.statizoid.com/compare/hydropower-generation/japan/sweden/

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About this data

Indicator
Electricity generation from hydropower
Unit
terawatt-hours
Source
Ember (2026) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
217 places, 7,927 data points, 1920–2025
Last refreshed

Measured in terawatt-hours.