Austria vs Iran: Annual change in primary energy from hydropower
Austria
-8.91 terawatt-hours
in 2025
Iran
-6.92 terawatt-hours
in 2025
Austria rank
74th
Iran rank
73rd
Annual change in primary energy from hydropower over time
- Austria
- Iran
How they compare
Iran currently reports -6.92 terawatt-hours against -8.91 terawatt-hours in Austria, a difference of 1.99 terawatt-hours.
The two have swapped places 37 times across 60 shared years of data; in 1966 it was Austria ahead.
Austria ranks 74th and Iran ranks 73rd of 80 countries.
Across the 7 decades both report, Austria averaged higher in 5 and Iran in 2.
Head to head by decade
| Decade | Austria | Iran | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0.1588 terawatt-hours | 0.1458 terawatt-hours | 0.0129 terawatt-hours | Austria |
| 1970s | 1.14 terawatt-hours | 0.308 terawatt-hours | 0.8298 terawatt-hours | Austria |
| 1980s | 0.6986 terawatt-hours | 0.1349 terawatt-hours | 0.5636 terawatt-hours | Austria |
| 1990s | 0.5617 terawatt-hours | -0.1589 terawatt-hours | 0.7206 terawatt-hours | Austria |
| 2000s | 0.0197 terawatt-hours | 0.158 terawatt-hours | 0.1383 terawatt-hours | Iran |
| 2010s | -0.007 terawatt-hours | 2.71 terawatt-hours | 2.72 terawatt-hours | Iran |
| 2020s | -0.6708 terawatt-hours | -3.65 terawatt-hours | 2.98 terawatt-hours | Austria |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from hydropower, Austria or Iran?
- Iran, at -6.92 terawatt-hours against -8.91 terawatt-hours in Austria as of 2025.
- What is the difference in annual change in primary energy from hydropower between Austria and Iran?
- 1.99 terawatt-hours, with Iran ahead.
- How many years of comparable data are there for Austria and Iran?
- 60 years are reported by both, from 1966 to 2025.
- How do Austria and Iran rank globally for annual change in primary energy from hydropower?
- Austria ranks 74th and Iran ranks 73rd of 80 countries.
- Where does this data come from?
- Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as Annual change in primary energy from hydropower. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.