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Clean Energy Scoreboard
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Tonga

Clean Energy Share (2024)

14.3%

0.0pp from 2023

14.3% Clean85.7% Fossil

Generation Breakdown

2024 electricity generation by source (0.1 TWh total).

Solar

0.0TWh

14.3% of total

Oil

0.1TWh

85.7% of total

Historical Trend

Clean vs. fossil share since 2000.

Data from Ember (CC-BY-4.0). Clean energy = solar + wind + hydro + nuclear + bioenergy + other renewables. Covers electricity generation only — does not include heating, transport, or industrial energy use.

Last updated: April 6, 2026