World CO2 emissions data for 2021
Key questions
-
How much total CO₂ did World emit in 2021?
-
World emitted 36816.54 million tonnes of CO₂ in 2021.
This represents 100.0% of the world's entire CO₂ emissions that year.
-
What was the CO₂ per capita of World in 2021?
-
In 2021, World emitted 4.65 tonnes of carbon dioxide per person.
This is on a total population of 7909295104.
Breakdown
The total CO₂ emissions of 36816.54 million tonnes emitted by World in 2021 come from the following sources:
| Source |
CO₂ emissions (million tonnes) |
CO₂ emissions per capita (tonnes) |
| Oil |
11514.74 |
1.46 |
| Gas |
7922.11 |
1.0 |
| Coal |
14982.52 |
1.89 |
| Cement |
1692.4 |
0.21 |
| Flaring |
403.43 |
0.05 |