Share of global greenhouse gas emissions in Iran
Iran: Share of global greenhouse gas emissions was 1.9% in 2024. ◆ Volatile
Share of global greenhouse gas emissions in Iran, 1850–2024
Source: Jones et al. (2025) – with major processing by Our World in Data. Measured in %.
Analysis
The most recent figure for share of global greenhouse gas emissions in Iran is 1.9%, measured in 2024. That is the highest value across all 175 years on record.
The figure is up 0.5% on the previous year and up 22.9% over ten years.
Over the whole period, share of global greenhouse gas emissions in Iran peaked at 1.9% in 2024 and was at its lowest, 0.2%, in 1909.
That places Iran 7th out of 199 countries with data for 2024, putting it in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1850s | 0.2% | 0.2% | 0.2% | 10 |
| 1860s | 0.2% | 0.2% | 0.2% | 10 |
| 1870s | 0.3% | 0.2% | 0.3% | 10 |
| 1880s | 0.3% | 0.3% | 0.3% | 10 |
| 1890s | 0.3% | 0.2% | 0.3% | 10 |
| 1900s | 0.2% | 0.2% | 0.2% | 10 |
| 1910s | 0.2% | 0.2% | 0.3% | 10 |
| 1920s | 0.3% | 0.2% | 0.3% | 10 |
| 1930s | 0.4% | 0.3% | 0.4% | 10 |
| 1940s | 0.5% | 0.2% | 0.7% | 10 |
| 1950s | 0.3% | 0.3% | 0.5% | 10 |
| 1960s | 0.7% | 0.6% | 0.8% | 10 |
| 1970s | 1.0% | 0.8% | 1.1% | 10 |
| 1980s | 0.7% | 0.6% | 0.8% | 10 |
| 1990s | 1.1% | 1.0% | 1.3% | 10 |
| 2000s | 1.4% | 1.3% | 1.5% | 10 |
| 2010s | 1.6% | 1.4% | 1.7% | 10 |
| 2020s | 1.8% | 1.8% | 1.9% | 5 |
Countries ranked near Iran
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 share of global greenhouse gas emissions in Iran?
- Share of global greenhouse gas emissions in Iran was 1.9% in 2024, according to Jones et al. (2025) – with major processing by Our World in Data.
- What is the highest share of global greenhouse gas emissions recorded in Iran?
- The highest recorded value was 1.9% in 2024.
- What is the lowest share of global greenhouse gas emissions recorded in Iran?
- The lowest recorded value was 0.2% in 1909.
- How does Iran rank for share of global greenhouse gas emissions?
- Iran ranks 7th out of 199 countries with data for 2024.
- Is share of global greenhouse gas emissions rising or falling in Iran?
- Over the last ten years it is up 22.9%. The long-run trend across the full record is volatile.
- Where does this Iran data come from?
- The figures come from Jones et al. (2025) – with major processing by Our World in Data, published as part of Share of global greenhouse gas emissions. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 175 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Measured as a percentage of the world's greenhouse gas emissions.