Iceland vs Tonga: Share of electricity generation from nuclear

Iceland

0.0%

in 2024

Tonga

0.0%

in 2024

Iceland rank

33rd

Tonga rank

33rd

Share of electricity generation from nuclear over time

Iceland currently reports 0.0% against 0.0% in Tonga, a difference of 0.0%.

Across all 25 years both countries report, Tonga has been ahead every year.

Iceland ranks 33rd and Tonga ranks 33rd of 207 countries.

Indicator: Share of electricity generation from nuclear
Unit: %
Source: Ember (2026) and other sources – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 209 places, 6,536 data points, 1920–2025
Last refreshed: 07 August 2026

Measured as a percentage of total electricity produced in the country or region.