Installed geothermal energy capacity in New Zealand

New Zealand: Installed geothermal energy capacity was 1,275 megawatts in 2024. ▲ Rising

Latest (2024)
1,275 megawatts
Change on year
up 21.5%
World rank
5th
of 32 countries
All-time high
1,275 megawatts
in 2024
All-time low
372 megawatts
in 2002
Years of data
25
2000–2024

Installed geothermal energy capacity in New Zealand, 2000–2024

4006008001.0k1.2k2000201220242000: 418 megawatts2001: 417 megawatts2002: 372 megawatts2003: 382 megawatts2004: 382 megawatts2005: 437 megawatts2006: 437 megawatts2007: 456 megawatts2008: 578 megawatts2009: 617 megawatts2010: 742 megawatts2011: 742 megawatts2012: 768 megawatts2013: 840 megawatts2014: 966 megawatts2015: 990 megawatts2016: 985 megawatts2017: 985 megawatts2018: 1.0k megawatts2019: 1.0k megawatts2020: 1.0k megawatts2021: 1.0k megawatts2022: 1.1k megawatts2023: 1.1k megawatts2024: 1.3k megawatts

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

Analysis

New Zealand recorded 1,275 megawatts for installed geothermal energy capacity in 2024. That is the highest value across all 25 years on record.

The figure is up 21.5% on the previous year and up 32.0% over ten years.

Over the whole period, installed geothermal energy capacity in New Zealand peaked at 1,275 megawatts in 2024 and was at its lowest, 372 megawatts, in 2002.

New Zealand ranks 5th of 32 countries on this measure, in the top quarter.

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

Averages by decade

DecadeAverage LowestHighest Years
2000s 449.6 megawatts 372 megawatts 617 megawatts 10
2010s 903.6 megawatts 742 megawatts 1,009 megawatts 10
2020s 1,092 megawatts 1,043 megawatts 1,275 megawatts 5

Countries ranked near New Zealand

  1. 2 Indonesia 2,639 megawatts compare
  2. 3 Philippines 1,952 megawatts compare
  3. 4 Turkey 1,734 megawatts compare
  4. 6 Mexico 998.5 megawatts compare
  5. 7 Kenya 939.73 megawatts compare
  6. 8 Iceland 787.58 megawatts compare

See the full ranking of 32 places →

More reference data data for New Zealand

All data for New Zealand →

Frequently asked questions

What is installed geothermal energy capacity in New Zealand?
Installed geothermal energy capacity in New Zealand was 1,275 megawatts in 2024, according to IRENA (2025) – processed by Our World in Data.
What is the highest installed geothermal energy capacity recorded in New Zealand?
The highest recorded value was 1,275 megawatts in 2024.
What is the lowest installed geothermal energy capacity recorded in New Zealand?
The lowest recorded value was 372 megawatts in 2002.
How does New Zealand rank for installed geothermal energy capacity?
New Zealand ranks 5th out of 32 countries with data for 2024.
Is installed geothermal energy capacity rising or falling in New Zealand?
Over the last ten years it is up 32.0%. The long-run trend across the full record is rising.
Where does this New Zealand 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.