Share of global CO₂ consumption-based emissions in Iran
Iran: Share of global CO₂ consumption-based emissions was 1.8% in 2023. ▲ Rising
Share of global CO₂ consumption-based emissions in Iran, 1990–2023
Source: Global Carbon Budget (2025) – with major processing by Our World in Data. Measured in %.
Analysis
Iran recorded 1.8% for share of global co₂ consumption-based emissions in 2023.
Compared with earlier readings it is up 4.2% on the previous year and up 27.4% over ten years.
Over the whole period, share of global co₂ consumption-based emissions in Iran peaked at 1.9% in 2020 and was at its lowest, 0.9%, in 1990.
Iran ranks 9th of 117 countries on this measure, in the top 10%.
The long-run direction has been consistently rising across the 34 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 1.0% | 0.9% | 1.2% | 10 |
| 2000s | 1.4% | 1.1% | 1.6% | 10 |
| 2010s | 1.5% | 1.4% | 1.7% | 10 |
| 2020s | 1.8% | 1.7% | 1.9% | 4 |
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 co₂ consumption-based emissions in Iran?
- Share of global co₂ consumption-based emissions in Iran was 1.8% in 2023, according to Global Carbon Budget (2025) – with major processing by Our World in Data.
- What is the highest share of global co₂ consumption-based emissions recorded in Iran?
- The highest recorded value was 1.9% in 2020.
- What is the lowest share of global co₂ consumption-based emissions recorded in Iran?
- The lowest recorded value was 0.9% in 1990.
- How does Iran rank for share of global co₂ consumption-based emissions?
- Iran ranks 9th out of 117 countries with data for 2023.
- Is share of global co₂ consumption-based emissions rising or falling in Iran?
- Over the last ten years it is up 27.4%. The long-run trend across the full record is rising.
- 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 Share of global CO₂ consumption-based emissions. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 34 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Annual consumption-based emissions of carbon dioxide (CO₂), measured as a percentage of global consumption-based emissions of CO₂ in the same year.