Iran vs Taiwan: Annual change in primary energy from gas
Iran
25.37 terawatt-hours
in 2025
Taiwan
26.35 terawatt-hours
in 2025
Iran rank
13th
Taiwan rank
12th
Annual change in primary energy from gas over time
- Iran
- Taiwan
How they compare
Taiwan currently reports 26.35 terawatt-hours against 25.37 terawatt-hours in Iran, a difference of 0.98 terawatt-hours.
The two have swapped places 19 times across 60 shared years of data; in 1966 it was Iran ahead.
Iran ranks 13th and Taiwan ranks 12th of 77 countries.
Across the 7 decades both report, Iran averaged higher in 6 and Taiwan in 1.
Head to head by decade
| Decade | Iran | Taiwan | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0.7377 terawatt-hours | 0.9042 terawatt-hours | 0.1666 terawatt-hours | Taiwan |
| 1970s | 4.02 terawatt-hours | 1.39 terawatt-hours | 2.63 terawatt-hours | Iran |
| 1980s | 10.52 terawatt-hours | -0.6581 terawatt-hours | 11.18 terawatt-hours | Iran |
| 1990s | 39.36 terawatt-hours | 4.95 terawatt-hours | 34.41 terawatt-hours | Iran |
| 2000s | 79.82 terawatt-hours | 6.19 terawatt-hours | 73.63 terawatt-hours | Iran |
| 2010s | 83.6 terawatt-hours | 10.79 terawatt-hours | 72.8 terawatt-hours | Iran |
| 2020s | 63.14 terawatt-hours | 13.4 terawatt-hours | 49.74 terawatt-hours | Iran |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from gas, Iran or Taiwan?
- Taiwan, at 26.35 terawatt-hours against 25.37 terawatt-hours in Iran as of 2025.
- What is the difference in annual change in primary energy from gas between Iran and Taiwan?
- 0.98 terawatt-hours, with Taiwan ahead.
- How many years of comparable data are there for Iran and Taiwan?
- 60 years are reported by both, from 1966 to 2025.
- How do Iran and Taiwan rank globally for annual change in primary energy from gas?
- Iran ranks 13th and Taiwan ranks 12th of 77 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 gas. 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.