OECD (EI) vs Taiwan: Annual percentage change in primary energy from hydropower
OECD (EI)
-3.7%
in 2025
Taiwan
30.7%
in 2025
OECD (EI) rank
2nd
Taiwan rank
2nd
Annual percentage change in primary energy from hydropower over time
- OECD (EI)
- Taiwan
How they compare
Taiwan currently reports 30.7% against -3.7% in OECD (EI), a difference of 34.4%.
That makes Taiwan's figure about 8.3 times OECD (EI)'s.
The two have swapped places 37 times across 60 shared years of data; in 1966 it was OECD (EI) ahead.
OECD (EI) ranks 2nd and Taiwan ranks 2nd of 3 groups.
Across the 7 decades both report, OECD (EI) averaged higher in 1 and Taiwan in 6.
Head to head by decade
| Decade | OECD (EI) | Taiwan | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 4.0% | 6.9% | 2.9% | Taiwan |
| 1970s | 3.0% | 5.4% | 2.4% | Taiwan |
| 1980s | 0.6% | 3.8% | 3.1% | Taiwan |
| 1990s | 1.6% | 5.1% | 3.5% | Taiwan |
| 2000s | -0.2% | -0.9% | 0.7% | OECD (EI) |
| 2010s | 0.6% | 6.4% | 5.7% | Taiwan |
| 2020s | -0.7% | 7.0% | 7.8% | Taiwan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy from hydropower, OECD (EI) or Taiwan?
- Taiwan, at 30.7% against -3.7% in OECD (EI) as of 2025.
- What is the difference in annual percentage change in primary energy from hydropower between OECD (EI) and Taiwan?
- 34.4%, with Taiwan ahead.
- How many years of comparable data are there for OECD (EI) and Taiwan?
- 60 years are reported by both, from 1966 to 2025.
- How do OECD (EI) and Taiwan rank globally for annual percentage change in primary energy from hydropower?
- OECD (EI) ranks 2nd and Taiwan ranks 2nd of 3 groups.
- 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.