Installed geothermal energy capacity in Japan

Japan: Installed geothermal energy capacity was 489.05 megawatts in 2024. ▼ Falling

Latest (2024)
489.05 megawatts
Change on year
up 7.2%
World rank
10th
of 32 countries
All-time high
537 megawatts
in 2010
All-time low
436.81 megawatts
in 2022
Years of data
25
2000–2024

Installed geothermal energy capacity in Japan, 2000–2024

02004006002000201220242000: 533 megawatts2001: 533 megawatts2002: 533 megawatts2003: 535 megawatts2004: 535 megawatts2005: 535 megawatts2006: 532 megawatts2007: 532 megawatts2008: 532 megawatts2009: 535 megawatts2010: 537 megawatts2011: 537 megawatts2012: 512 megawatts2013: 512 megawatts2014: 508 megawatts2015: 516 megawatts2016: 526 megawatts2017: 471.4 megawatts2018: 473.1 megawatts2019: 480.7 megawatts2020: 487 megawatts2021: 486.8 megawatts2022: 436.8 megawatts2023: 456.1 megawatts2024: 489.1 megawatts

Source: IRENA (2025) – processed by Our World in Data. Measured in megawatts.

Analysis

Japan recorded 489.05 megawatts for installed geothermal energy capacity in 2024.

Compared with earlier readings it is up 7.2% on the previous year and down 3.7% over ten years.

Over the whole period, installed geothermal energy capacity in Japan peaked at 537 megawatts in 2010 and was at its lowest, 436.81 megawatts, in 2022.

That places Japan 10th out of 32 countries with data for 2024, putting it in the middle of the range.

The long-run direction has been consistently falling across the 25 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2000s 533.5 megawatts 532 megawatts 535 megawatts 10
2010s 507.32 megawatts 471.37 megawatts 537 megawatts 10
2020s 471.15 megawatts 436.81 megawatts 489.05 megawatts 5

Countries ranked near Japan

  1. 7 Kenya 939.73 megawatts compare
  2. 8 Iceland 787.58 megawatts compare
  3. 9 Italy 771.79 megawatts compare
  4. 11 Costa Rica 262.66 megawatts compare
  5. 12 El Salvador 209.4 megawatts compare
  6. 13 Nicaragua 165.44 megawatts compare

See the full ranking of 32 places →

More reference data data for Japan

All data for Japan →

Frequently asked questions

What is installed geothermal energy capacity in Japan?
Installed geothermal energy capacity in Japan was 489.05 megawatts in 2024, according to IRENA (2025) – processed by Our World in Data.
What is the highest installed geothermal energy capacity recorded in Japan?
The highest recorded value was 537 megawatts in 2010.
What is the lowest installed geothermal energy capacity recorded in Japan?
The lowest recorded value was 436.81 megawatts in 2022.
How does Japan rank for installed geothermal energy capacity?
Japan ranks 10th out of 32 countries with data for 2024.
Is installed geothermal energy capacity rising or falling in Japan?
Over the last ten years it is down 3.7%. The long-run trend across the full record is falling.
Where does this Japan data come from?
The figures come from IRENA (2025) – processed by Our World in Data, published as part of Installed geothermal energy capacity. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 25 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Installed geothermal energy capacity
Unit
megawatts
Source
IRENA (2025) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
32 places, 660 data points, 2000–2024
Last refreshed

Total geothermal (on- and off-grid) electricity installed capacity, measured in megawatts.