CO₂ emissions from transport in Japan
Japan: CO₂ emissions from transport was 186.34 million tonnes in 2023. ▼ Falling
CO₂ emissions from transport in Japan, 1990–2023
Source: Climate Watch (2026) – with major processing by Our World in Data. Measured in tonnes.
Analysis
In 2023, co₂ emissions from transport in Japan stood at 186.34 million tonnes.
Compared with earlier readings it is down 14.5% over ten years.
Over the whole period, co₂ emissions from transport in Japan peaked at 263.62 million tonnes in 2001 and was at its lowest, 180.49 million tonnes, in 2020.
Japan ranks 6th of 191 countries on this measure, in the top 10%.
The long-run direction has been consistently falling across the 34 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 243.05 million tonnes | 211.96 million tonnes | 262.00 million tonnes | 10 |
| 2000s | 250.64 million tonnes | 227.64 million tonnes | 263.62 million tonnes | 10 |
| 2010s | 213.50 million tonnes | 200.81 million tonnes | 228.65 million tonnes | 10 |
| 2020s | 184.07 million tonnes | 180.49 million tonnes | 186.38 million tonnes | 4 |
Countries ranked near Japan
More climate change data for Japan
- Share of global CO₂ emissions and population 0.8% (2100)
- Population growth -0.5% (2025)
- Population, total 123.37 million (2025)
- Urban population growth -0.4% (2025)
- Urban population 113.87 million (2025)
- Urban population 92.3% (2025)
- CO₂ emissions per capita vs. GDP per capita 7.77 tonnes per person (2024)
- Cumulative CO₂ emissions 69.61 billion tonnes (2024)
- CO₂ emissions per capita 7.77 tonnes per person (2024)
- CO₂ emissions per capita vs. share of electricity generation from renewables 7.77 tonnes per person (2024)
Frequently asked questions
- What is co₂ emissions from transport in Japan?
- Co₂ emissions from transport in Japan was 186.34 million tonnes in 2023, according to Climate Watch (2026) – with major processing by Our World in Data.
- What is the highest co₂ emissions from transport recorded in Japan?
- The highest recorded value was 263.62 million tonnes in 2001.
- What is the lowest co₂ emissions from transport recorded in Japan?
- The lowest recorded value was 180.49 million tonnes in 2020.
- How does Japan rank for co₂ emissions from transport?
- Japan ranks 6th out of 191 countries with data for 2023.
- Is co₂ emissions from transport rising or falling in Japan?
- Over the last ten years it is down 14.5%. The long-run trend across the full record is falling.
- Where does this Japan data come from?
- The figures come from Climate Watch (2026) – with major processing by Our World in Data, published as part of CO₂ emissions from transport. 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
Emissions are measured in tonnes.