Guinea vs Tanzania: Solar (photovoltaic) panels cumulative capacity
Guinea
0.0002 gigawatts
in 2025
Tanzania
0.0001 gigawatts
in 2025
Guinea rank
197th
Tanzania rank
198th
Solar (photovoltaic) panels cumulative capacity over time
- Guinea
- Tanzania
How they compare
Guinea currently reports 0.0002 gigawatts against 0.0001 gigawatts in Tanzania, a difference of 0.0001 gigawatts.
That makes Guinea's figure about 1.5 times Tanzania's.
The two have swapped places 1 time across 10 shared years of data; in 2016 it was Tanzania ahead.
Guinea ranks 197th and Tanzania ranks 198th of 199 countries.
Tanzania has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Guinea | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 0.0001 gigawatts | 0.0001 gigawatts | 0.0001 gigawatts | Tanzania |
| 2020s | 0.0001 gigawatts | 0.0001 gigawatts | 0 gigawatts | Tanzania |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher solar (photovoltaic) panels cumulative capacity, Guinea or Tanzania?
- Guinea, at 0.0002 gigawatts against 0.0001 gigawatts in Tanzania as of 2025.
- What is the difference in solar (photovoltaic) panels cumulative capacity between Guinea and Tanzania?
- 0.0001 gigawatts, with Guinea ahead.
- How many years of comparable data are there for Guinea and Tanzania?
- 10 years are reported by both, from 2016 to 2025.
- How do Guinea and Tanzania rank globally for solar (photovoltaic) panels cumulative capacity?
- Guinea ranks 197th and Tanzania ranks 198th of 199 countries.
- Where does this data come from?
- IRENA (2026) β processed by Our World in Data, published as Solar (photovoltaic) panels cumulative capacity. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Solar photovoltaic (on-grid) electricity installed capacity, measured in gigawatts.