Hong Kong CO2 emissions data for 2021
Key questions
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How much total CO₂ did Hong Kong emit in 2021?
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Hong Kong emitted 32.78 million tonnes of CO₂ in 2021.
This represents 0.09% of the world's entire CO₂ emissions that year.
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What was the CO₂ per capita of Hong Kong in 2021?
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In 2021, Hong Kong emitted 4.37 tonnes of carbon dioxide per person.
This is on a total population of 7494580.
Breakdown
The total CO₂ emissions of 32.78 million tonnes emitted by Hong Kong in 2021 come from the following sources:
| Source |
CO₂ emissions (million tonnes) |
CO₂ emissions per capita (tonnes) |
| Oil |
9.96 |
1.33 |
| Gas |
8.91 |
1.19 |
| Coal |
13.34 |
1.78 |
| Cement |
0.57 |
0.08 |
| Flaring |
0.0 |
0.0 |
See how Hong Kong compares to other countries in 2021 rankings.