Austria vs Belgium: Installed solar energy capacity
Austria
10.3 gigawatts
in 2025
Belgium
10.4 gigawatts
in 2025
Austria rank
24th
Belgium rank
23rd
Installed solar energy capacity over time
- Austria
- Belgium
How they compare
Belgium currently reports 10.4 gigawatts against 10.3 gigawatts in Austria, a difference of 0.1 gigawatts.
The two have swapped places 1 time across 24 shared years of data; in 2002 it was Austria ahead.
Austria ranks 24th and Belgium ranks 23rd of 218 countries.
Belgium has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Austria | Belgium | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 0.0275 gigawatts | 0.0594 gigawatts | 0.0318 gigawatts | Belgium |
| 2010s | 0.8528 gigawatts | 2.96 gigawatts | 2.11 gigawatts | Belgium |
| 2020s | 5.71 gigawatts | 7.76 gigawatts | 2.05 gigawatts | Belgium |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher installed solar energy capacity, Austria or Belgium?
- Belgium, at 10.4 gigawatts against 10.3 gigawatts in Austria as of 2025.
- What is the difference in installed solar energy capacity between Austria and Belgium?
- 0.1 gigawatts, with Belgium ahead.
- How many years of comparable data are there for Austria and Belgium?
- 24 years are reported by both, from 2002 to 2025.
- How do Austria and Belgium rank globally for installed solar energy capacity?
- Austria ranks 24th and Belgium ranks 23rd 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.