Algeria vs Poland: Annual percentage change in primary energy from hydropower
Algeria
-29.3%
in 2025
Poland
-27.8%
in 2025
Algeria rank
61st
Poland rank
60th
Annual percentage change in primary energy from hydropower over time
- Algeria
- Poland
How they compare
Poland currently reports -27.8% against -29.3% in Algeria, a difference of 1.5%.
The two have swapped places 40 times across 60 shared years of data; in 1966 it was Poland ahead.
Algeria ranks 61st and Poland ranks 60th of 68 countries.
Across the 7 decades both report, Algeria averaged higher in 6 and Poland in 1.
Head to head by decade
| Decade | Algeria | Poland | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 1.4% | -1.9% | 3.3% | Algeria |
| 1970s | 4.9% | 13.3% | 8.5% | Poland |
| 1980s | 14.4% | 0.6% | 13.9% | Algeria |
| 1990s | 19.2% | 3.3% | 15.9% | Algeria |
| 2000s | 40.7% | 2.0% | 38.7% | Algeria |
| 2010s | 13.4% | -0.4% | 13.8% | Algeria |
| 2020s | 2.8% | -2.5% | 5.3% | Algeria |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy from hydropower, Algeria or Poland?
- Poland, at -27.8% against -29.3% in Algeria as of 2025.
- What is the difference in annual percentage change in primary energy from hydropower between Algeria and Poland?
- 1.5%, with Poland ahead.
- How many years of comparable data are there for Algeria and Poland?
- 60 years are reported by both, from 1966 to 2025.
- How do Algeria and Poland rank globally for annual percentage change in primary energy from hydropower?
- Algeria ranks 61st and Poland ranks 60th of 68 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as Annual percentage 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
Percentage change in total energy supply relative to the previous year.