Hong Kong vs Ireland: Kaya identity: drivers of CO₂ emissions

Hong Kong
33.32 million tonnes
in 2024
Ireland
33.31 million tonnes
in 2024
Hong Kong rank
68th
Ireland rank
69th

Kaya identity: drivers of CO₂ emissions over time

  • Hong Kong
  • Ireland
010.0M20.0M30.0M40.0M50.0M196519942024

How they compare

Hong Kong currently reports 33.32 million tonnes against 33.31 million tonnes in Ireland, a difference of 13,300 tonnes.

The two have swapped places 9 times across 60 shared years of data; in 1965 it was Ireland ahead.

Hong Kong ranks 68th and Ireland ranks 69th of 215 countries.

Across the 7 decades both report, Hong Kong averaged higher in 1 and Ireland in 6.

Head to head by decade

Decade Hong Kong Ireland Difference Ahead
1960s 5.99 million tonnes 16.30 million tonnes 10.31 million tonnes Ireland
1970s 11.60 million tonnes 22.89 million tonnes 11.29 million tonnes Ireland
1980s 23.39 million tonnes 27.46 million tonnes 4.07 million tonnes Ireland
1990s 32.65 million tonnes 36.39 million tonnes 3.74 million tonnes Ireland
2000s 41.31 million tonnes 46.37 million tonnes 5.06 million tonnes Ireland
2010s 42.84 million tonnes 38.64 million tonnes 4.20 million tonnes Hong Kong
2020s 32.84 million tonnes 35.22 million tonnes 2.38 million tonnes Ireland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher kaya identity: drivers of co₂ emissions, Hong Kong or Ireland?
Hong Kong, at 33.32 million tonnes against 33.31 million tonnes in Ireland as of 2024.
What is the difference in kaya identity: drivers of co₂ emissions between Hong Kong and Ireland?
13,300 tonnes, with Hong Kong ahead.
How many years of comparable data are there for Hong Kong and Ireland?
60 years are reported by both, from 1965 to 2024.
How do Hong Kong and Ireland rank globally for kaya identity: drivers of co₂ emissions?
Hong Kong ranks 68th and Ireland ranks 69th of 215 countries.
Where does this data come from?
Global Carbon Budget (2025) – with major processing by Our World in Data, published as Kaya identity: drivers of CO₂ emissions. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Hong Kong vs Ireland: Kaya identity: drivers of CO₂ emissions. Statizoid, drawing on Global Carbon Budget (2025) – with major processing by Our World in Data. Retrieved 07 November 2026, from https://climate.statizoid.com/compare/kaya-identity-co2/hong-kong-sar-china/ireland/

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About this data

Indicator
Kaya identity: drivers of CO₂ emissions
Unit
tonnes
Source
Global Carbon Budget (2025) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
216 places, 12,568 data points, 1965–2024
Last refreshed

Annual total emissions of carbon dioxide (CO₂), excluding land-use change, measured in tonnes.