Iceland vs New Zealand: Installed geothermal energy capacity

Iceland
787.58 megawatts
in 2024
New Zealand
1,275 megawatts
in 2024
Iceland rank
8th
New Zealand rank
5th

Installed geothermal energy capacity over time

  • Iceland
  • New Zealand
2505007501.0k1.2k200020122024

How they compare

New Zealand currently reports 1,275 megawatts against 787.58 megawatts in Iceland, a difference of 487.42 megawatts.

That makes New Zealand's figure about 1.6 times Iceland's.

The two have swapped places 2 times across 25 shared years of data; in 2000 it was New Zealand ahead.

Iceland ranks 8th and New Zealand ranks 5th of 32 countries.

New Zealand has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade Iceland New Zealand Difference Ahead
2000s 326.9 megawatts 449.6 megawatts 122.7 megawatts New Zealand
2010s 678.61 megawatts 903.6 megawatts 224.99 megawatts New Zealand
2020s 769.02 megawatts 1,092 megawatts 323.26 megawatts New Zealand

Averages of every year both report within each decade.

Frequently asked questions

Which has higher installed geothermal energy capacity, Iceland or New Zealand?
New Zealand, at 1,275 megawatts against 787.58 megawatts in Iceland as of 2024.
What is the difference in installed geothermal energy capacity between Iceland and New Zealand?
487.42 megawatts, with New Zealand ahead.
How many years of comparable data are there for Iceland and New Zealand?
25 years are reported by both, from 2000 to 2024.
How do Iceland and New Zealand rank globally for installed geothermal energy capacity?
Iceland ranks 8th and New Zealand ranks 5th of 32 countries.
Where does this data come from?
IRENA (2025) – processed by Our World in Data, published as Installed geothermal energy capacity. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

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.