Iran, Islamic Republic of vs Taiwan, China: Annual percentage change in primary energy from fossil fuels
Iran, Islamic Republic of
0.9%
in 2025
Taiwan, China
0.6%
in 2025
Iran, Islamic Republic of rank
33rd
Taiwan, China rank
36th
Annual percentage change in primary energy from fossil fuels over time
- Iran, Islamic Republic of
- Taiwan, China
How they compare
Iran, Islamic Republic of currently reports 0.9% against 0.6% in Taiwan, China, a difference of 0.3%.
That makes Iran, Islamic Republic of's figure about 1.5 times Taiwan, China's.
The two have swapped places 30 times across 60 shared years of data; in 1966 it was Iran, Islamic Republic of ahead.
Iran, Islamic Republic of ranks 33rd and Taiwan, China ranks 36th of 76 countries.
Across the 7 decades both report, Iran, Islamic Republic of averaged higher in 6 and Taiwan, China in 1.
Head to head by decade
| Decade | Iran, Islamic Republic of | Taiwan, China | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 9.8% | 9.4% | 0.4% | Iran, Islamic Republic of |
| 1970s | 12.4% | 11.9% | 0.4% | Iran, Islamic Republic of |
| 1980s | 5.5% | 5.7% | 0.2% | Taiwan, China |
| 1990s | 6.7% | 6.3% | 0.4% | Iran, Islamic Republic of |
| 2000s | 6.0% | 2.7% | 3.3% | Iran, Islamic Republic of |
| 2010s | 3.1% | 1.1% | 2.0% | Iran, Islamic Republic of |
| 2020s | 2.3% | -0.9% | 3.2% | Iran, Islamic Republic of |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy from fossil fuels, Iran, Islamic Republic of or Taiwan, China?
- Iran, Islamic Republic of, at 0.9% against 0.6% in Taiwan, China as of 2025.
- What is the difference in annual percentage change in primary energy from fossil fuels between Iran, Islamic Republic of and Taiwan, China?
- 0.3%, with Iran, Islamic Republic of ahead.
- How many years of comparable data are there for Iran, Islamic Republic of and Taiwan, China?
- 60 years are reported by both, from 1966 to 2025.
- How do Iran, Islamic Republic of and Taiwan, China rank globally for annual percentage change in primary energy from fossil fuels?
- Iran, Islamic Republic of ranks 33rd and Taiwan, China ranks 36th of 76 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 percentage change in primary energy from fossil fuels. 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.