Samoa vs Tonga: Installed solar energy capacity

Samoa
0.0157 gigawatts
in 2024
Tonga
0.0155 gigawatts
in 2024
Samoa rank
161st
Tonga rank
163rd

Installed solar energy capacity over time

  • Samoa
  • Tonga
00.0050.010.015200020122024

How they compare

Samoa currently reports 0.0157 gigawatts against 0.0155 gigawatts in Tonga, a difference of 0.0002 gigawatts.

The two have swapped places 1 time across 18 shared years of data; in 2007 it was Tonga ahead.

Samoa ranks 161st and Tonga ranks 163rd of 218 countries.

Individual pages

About this data

Indicator
Installed solar energy capacity
Unit
gigawatts
Source
IRENA (2025) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
218 places, 3,927 data points, 2000–2024
Last refreshed

Total solar (on- and off-grid) electricity installed capacity, measured in gigawatts. This includes solar photovoltaic and concentrated solar power.