Iran vs Singapore: Annual percentage change in primary energy from gas
Iran
1.0%
in 2025
Singapore
1.1%
in 2025
Iran rank
36th
Singapore rank
35th
Annual percentage change in primary energy from gas over time
- Iran
- Singapore
How they compare
Singapore currently reports 1.1% against 1.0% in Iran, a difference of 0.1%.
That makes Singapore's figure about 1.1 times Iran's.
The two have swapped places 16 times across 33 shared years of data; in 1993 it was Singapore ahead.
Iran ranks 36th and Singapore ranks 35th of 76 countries.
Across the 4 decades both report, Iran averaged higher in 3 and Singapore in 1.
Head to head by decade
| Decade | Iran | Singapore | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 13.3% | 5.2% | 8.1% | Iran |
| 2000s | 9.5% | 26.1% | 16.6% | Singapore |
| 2010s | 5.0% | 3.3% | 1.7% | Iran |
| 2020s | 2.8% | 1.1% | 1.7% | Iran |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual percentage change in primary energy from gas, Iran or Singapore?
- Singapore, at 1.1% against 1.0% in Iran as of 2025.
- What is the difference in annual percentage change in primary energy from gas between Iran and Singapore?
- 0.1%, with Singapore ahead.
- How many years of comparable data are there for Iran and Singapore?
- 33 years are reported by both, from 1993 to 2025.
- How do Iran and Singapore rank globally for annual percentage change in primary energy from gas?
- Iran ranks 36th and Singapore ranks 35th of 76 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 gas. 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.