Samoa vs Tonga: Installed solar pv capacity
Samoa
0.0157
in 2025
Tonga
0.0158
in 2025
Samoa rank
167th
Tonga rank
166th
Installed solar pv capacity over time
- Samoa
- Tonga
How they compare
Tonga currently reports 0.0158 against 0.0157 in Samoa, a difference of 0.0001.
The two have swapped places 2 times across 21 shared years of data; in 2005 it was Tonga ahead.
Samoa ranks 167th and Tonga ranks 166th of 218 countries.
Across the 3 decades both report, Samoa averaged higher in 2 and Tonga in 1.
Head to head by decade
| Decade | Samoa | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 0 | 0.0001 | 0.0001 | Tonga |
| 2010s | 0.0071 | 0.0037 | 0.0034 | Samoa |
| 2020s | 0.0158 | 0.0125 | 0.0033 | Samoa |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher installed solar pv capacity, Samoa or Tonga?
- Tonga, at 0.0158 against 0.0157 in Samoa as of 2025.
- What is the difference in installed solar pv capacity between Samoa and Tonga?
- 0.0001, with Tonga ahead.
- How many years of comparable data are there for Samoa and Tonga?
- 21 years are reported by both, from 2005 to 2025.
- How do Samoa and Tonga rank globally for installed solar pv capacity?
- Samoa ranks 167th and Tonga ranks 166th of 218 countries.
- Where does this data come from?
- Our World in Data, published as Installed solar pv capacity. Statizoid refreshes it automatically from the source and publishes the full history for both places.