Cuba vs Tonga: Annual change in primary energy from nuclear

Cuba

0 terawatt-hours

in 2025

Tonga

0 terawatt-hours

in 2024

Cuba rank

19th

Tonga rank

19th

Annual change in primary energy from nuclear over time

Cuba currently reports 0 terawatt-hours against 0 terawatt-hours in Tonga, a difference of 0 terawatt-hours.

Across all 29 years both countries report, Tonga has been ahead every year.

Cuba ranks 19th and Tonga ranks 19th of 218 countries.

Indicator: Annual change in primary energy from nuclear
Unit: terawatt-hours
Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 221 places, 10,533 data points, 1966–2025
Last refreshed: 07 August 2026

Change in total energy supply relative to the previous year, measured in terawatt-hours.