Japan vs United States: Share of global CO₂ consumption-based emissions
Japan
3.0%
in 2023
United States
14.3%
in 2023
Japan rank
5th
United States rank
2nd
Share of global CO₂ consumption-based emissions over time
- Japan
- United States
How they compare
United States currently reports 14.3% against 3.0% in Japan, a difference of 11.3%.
That makes United States's figure about 4.8 times Japan's.
Across all 34 years both countries report, United States has been ahead every year.
Japan ranks 5th and United States ranks 2nd of 117 countries.
United States has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Japan | United States | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 6.3% | 23.0% | 16.7% | United States |
| 2000s | 5.2% | 22.1% | 16.8% | United States |
| 2010s | 3.9% | 16.0% | 12.1% | United States |
| 2020s | 3.2% | 14.6% | 11.4% | United States |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of global co₂ consumption-based emissions, Japan or United States?
- United States, at 14.3% against 3.0% in Japan as of 2023.
- What is the difference in share of global co₂ consumption-based emissions between Japan and United States?
- 11.3%, with United States ahead.
- How many years of comparable data are there for Japan and United States?
- 34 years are reported by both, from 1990 to 2023.
- How do Japan and United States rank globally for share of global co₂ consumption-based emissions?
- Japan ranks 5th and United States ranks 2nd of 117 countries.
- Where does this data come from?
- Global Carbon Budget (2025) – with major processing by Our World in Data, published as Share of global CO₂ consumption-based emissions. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
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.