Guinea vs Tonga: Installed solar pv capacity
Guinea
0.0173
in 2025
Tonga
0.0158
in 2025
Guinea rank
164th
Tonga rank
166th
Installed solar pv capacity over time
- Guinea
- Tonga
How they compare
Guinea currently reports 0.0173 against 0.0158 in Tonga, a difference of 0.0015.
That makes Guinea's figure about 1.1 times Tonga's.
The two have swapped places 1 time across 14 shared years of data; in 2012 it was Tonga ahead.
Guinea ranks 164th and Tonga ranks 166th of 218 countries.
Across the 2 decades both report, Guinea averaged higher in 1 and Tonga in 1.
Head to head by decade
| Decade | Guinea | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 0.0035 | 0.0046 | 0.001 | Tonga |
| 2020s | 0.0162 | 0.0125 | 0.0037 | Guinea |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher installed solar pv capacity, Guinea or Tonga?
- Guinea, at 0.0173 against 0.0158 in Tonga as of 2025.
- What is the difference in installed solar pv capacity between Guinea and Tonga?
- 0.0015, with Guinea ahead.
- How many years of comparable data are there for Guinea and Tonga?
- 14 years are reported by both, from 2012 to 2025.
- How do Guinea and Tonga rank globally for installed solar pv capacity?
- Guinea ranks 164th 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.