Guinea vs Sierra Leone: Installed solar energy capacity
Guinea
0.0173 gigawatts
in 2025
Sierra Leone
0.0174 gigawatts
in 2025
Guinea rank
164th
Sierra Leone rank
163rd
Installed solar energy capacity over time
- Guinea
- Sierra Leone
How they compare
Sierra Leone currently reports 0.0174 gigawatts against 0.0173 gigawatts in Guinea, a difference of 0.0001 gigawatts.
The two have swapped places 6 times across 14 shared years of data; in 2012 it was Sierra Leone ahead.
Guinea ranks 164th and Sierra Leone ranks 163rd of 218 countries.
Guinea has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Guinea | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 0.0035 gigawatts | 0.0008 gigawatts | 0.0027 gigawatts | Guinea |
| 2020s | 0.0162 gigawatts | 0.0137 gigawatts | 0.0025 gigawatts | Guinea |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher installed solar energy capacity, Guinea or Sierra Leone?
- Sierra Leone, at 0.0174 gigawatts against 0.0173 gigawatts in Guinea as of 2025.
- What is the difference in installed solar energy capacity between Guinea and Sierra Leone?
- 0.0001 gigawatts, with Sierra Leone ahead.
- How many years of comparable data are there for Guinea and Sierra Leone?
- 14 years are reported by both, from 2012 to 2025.
- How do Guinea and Sierra Leone rank globally for installed solar energy capacity?
- Guinea ranks 164th and Sierra Leone ranks 163rd of 218 countries.
- Where does this data come from?
- IRENA (2026) β processed by Our World in Data, published as Installed solar energy capacity. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Total solar (on- and off-grid) electricity installed capacity, measured in gigawatts. This includes solar photovoltaic and concentrated solar power.