Annual percentage change in CO₂ emissions in Iran
Iran: Annual percentage change in CO₂ emissions was 0.4% in 2024. ◆ Volatile
Annual percentage change in CO₂ emissions in Iran, 1912–2024
Source: Global Carbon Budget (2025) – with major processing by Our World in Data. Measured in %.
Analysis
Iran recorded 0.4% for annual percentage change in co₂ emissions in 2024.
That represents a change of down 87.2% on the previous year and down 93.3% over ten years.
Over the whole period, annual percentage change in co₂ emissions in Iran peaked at 1,414.7% in 1955 and was at its lowest, -89.6%, in 1949.
Iran ranks 156th of 215 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1910s | 64.0% | 19.7% | 237.7% | 8 |
| 1920s | 15.3% | -3.7% | 33.4% | 10 |
| 1930s | 6.2% | -5.4% | 24.0% | 10 |
| 1940s | 2.8% | -89.6% | 41.8% | 10 |
| 1950s | 134.2% | -72.7% | 1,414.7% | 10 |
| 1960s | 13.2% | -2.3% | 46.1% | 10 |
| 1970s | 7.2% | -3.2% | 22.1% | 10 |
| 1980s | 2.4% | -26.0% | 21.9% | 10 |
| 1990s | 7.2% | -2.7% | 22.5% | 10 |
| 2000s | 3.8% | -1.9% | 7.6% | 10 |
| 2010s | 3.0% | -4.6% | 9.4% | 10 |
| 2020s | 1.8% | -1.6% | 4.6% | 5 |
Countries ranked near Iran
- 153 Sudan 0.4% compare
- 154 Jordan 0.4% compare
- 155 Democratic Republic of Congo 0.4% compare
- 157 Syria 0.3% compare
- 159 Switzerland 0.3% compare
More climate change data for Iran
- Share of global CO₂ emissions and population 0.8% (2100)
- Population growth 0.9% (2025)
- Population, total 92.42 million (2025)
- Urban population growth 1.4% (2025)
- Urban population 71.51 million (2025)
- Urban population 77.4% (2025)
- CO₂ emissions per capita vs. GDP per capita 8.66 tonnes per person (2024)
- Cumulative CO₂ emissions 21.81 billion tonnes (2024)
- CO₂ emissions per capita 8.66 tonnes per person (2024)
- CO₂ emissions per capita vs. share of electricity generation from renewables 8.66 tonnes per person (2024)
Frequently asked questions
- What is annual percentage change in co₂ emissions in Iran?
- Annual percentage change in co₂ emissions in Iran was 0.4% in 2024, according to Global Carbon Budget (2025) – with major processing by Our World in Data.
- What is the highest annual percentage change in co₂ emissions recorded in Iran?
- The highest recorded value was 1,414.7% in 1955.
- What is the lowest annual percentage change in co₂ emissions recorded in Iran?
- The lowest recorded value was -89.6% in 1949.
- How does Iran rank for annual percentage change in co₂ emissions?
- Iran ranks 156th out of 215 countries with data for 2024.
- Is annual percentage change in co₂ emissions rising or falling in Iran?
- Over the last ten years it is down 93.3%. The long-run trend across the full record is volatile.
- Where does this Iran data come from?
- The figures come from Global Carbon Budget (2025) – with major processing by Our World in Data, published as part of Annual percentage change in CO₂ emissions. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 113 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Annual percentage growth in total emissions of carbon dioxide (CO₂), excluding land-use change.