Barbados vs Hong Kong: Per capita GHG emissions vs. per capita CO₂ emissions

Barbados
5.35 tonnes of CO₂ equivalents per person
in 2024
Hong Kong
5.24 tonnes of CO₂ equivalents per person
in 2024
Barbados rank
64th
Hong Kong rank
66th

Per capita GHG emissions vs. per capita CO₂ emissions over time

  • Barbados
  • Hong Kong
02468185019372024

How they compare

Barbados currently reports 5.35 tonnes of CO₂ equivalents per person against 5.24 tonnes of CO₂ equivalents per person in Hong Kong, a difference of 0.11 tonnes of CO₂ equivalents per person.

The two have swapped places 13 times across 175 shared years of data; in 1850 it was Hong Kong ahead.

Barbados ranks 64th and Hong Kong ranks 66th of 197 countries.

Across the 18 decades both report, Barbados averaged higher in 4 and Hong Kong in 14.

Head to head by decade

Decade Barbados Hong Kong Difference Ahead
1850s 0.2815 tonnes of CO₂ equivalents per person 0.756 tonnes of CO₂ equivalents per person 0.4745 tonnes of CO₂ equivalents per person Hong Kong
1860s 0.286 tonnes of CO₂ equivalents per person 0.5296 tonnes of CO₂ equivalents per person 0.2436 tonnes of CO₂ equivalents per person Hong Kong
1870s 0.2872 tonnes of CO₂ equivalents per person 0.4169 tonnes of CO₂ equivalents per person 0.1297 tonnes of CO₂ equivalents per person Hong Kong
1880s 0.2865 tonnes of CO₂ equivalents per person 0.3805 tonnes of CO₂ equivalents per person 0.0939 tonnes of CO₂ equivalents per person Hong Kong
1890s 0.2857 tonnes of CO₂ equivalents per person 0.3282 tonnes of CO₂ equivalents per person 0.0425 tonnes of CO₂ equivalents per person Hong Kong
1900s 0.292 tonnes of CO₂ equivalents per person 0.2931 tonnes of CO₂ equivalents per person 0.0011 tonnes of CO₂ equivalents per person Hong Kong
1910s 0.3022 tonnes of CO₂ equivalents per person 0.2609 tonnes of CO₂ equivalents per person 0.0413 tonnes of CO₂ equivalents per person Barbados
1920s 0.2985 tonnes of CO₂ equivalents per person 0.2326 tonnes of CO₂ equivalents per person 0.0658 tonnes of CO₂ equivalents per person Barbados
1930s 0.3115 tonnes of CO₂ equivalents per person 0.2266 tonnes of CO₂ equivalents per person 0.0849 tonnes of CO₂ equivalents per person Barbados
1940s 0.3402 tonnes of CO₂ equivalents per person 0.2312 tonnes of CO₂ equivalents per person 0.109 tonnes of CO₂ equivalents per person Barbados
1950s 0.9939 tonnes of CO₂ equivalents per person 1.08 tonnes of CO₂ equivalents per person 0.0823 tonnes of CO₂ equivalents per person Hong Kong
1960s 1.72 tonnes of CO₂ equivalents per person 1.93 tonnes of CO₂ equivalents per person 0.2112 tonnes of CO₂ equivalents per person Hong Kong
1970s 2.91 tonnes of CO₂ equivalents per person 3.16 tonnes of CO₂ equivalents per person 0.2553 tonnes of CO₂ equivalents per person Hong Kong
1980s 3.93 tonnes of CO₂ equivalents per person 4.99 tonnes of CO₂ equivalents per person 1.06 tonnes of CO₂ equivalents per person Hong Kong
1990s 4.84 tonnes of CO₂ equivalents per person 6.08 tonnes of CO₂ equivalents per person 1.24 tonnes of CO₂ equivalents per person Hong Kong
2000s 6.05 tonnes of CO₂ equivalents per person 6.69 tonnes of CO₂ equivalents per person 0.6341 tonnes of CO₂ equivalents per person Hong Kong
2010s 5.8 tonnes of CO₂ equivalents per person 6.57 tonnes of CO₂ equivalents per person 0.766 tonnes of CO₂ equivalents per person Hong Kong
2020s 5.09 tonnes of CO₂ equivalents per person 5.14 tonnes of CO₂ equivalents per person 0.0476 tonnes of CO₂ equivalents per person Hong Kong

Averages of every year both report within each decade.

Frequently asked questions

Which has higher per capita ghg emissions vs. per capita co₂ emissions, Barbados or Hong Kong?
Barbados, at 5.35 tonnes of CO₂ equivalents per person against 5.24 tonnes of CO₂ equivalents per person in Hong Kong as of 2024.
What is the difference in per capita ghg emissions vs. per capita co₂ emissions between Barbados and Hong Kong?
0.11 tonnes of CO₂ equivalents per person, with Barbados ahead.
How many years of comparable data are there for Barbados and Hong Kong?
175 years are reported by both, from 1850 to 2024.
How do Barbados and Hong Kong rank globally for per capita ghg emissions vs. per capita co₂ emissions?
Barbados ranks 64th and Hong Kong ranks 66th of 197 countries.
Where does this data come from?
Jones et al. (2025); Population based on various sources (2024) – with major processing by Our World in Data, published as Per capita GHG emissions vs. per capita CO₂ emissions. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Barbados vs Hong Kong: Per capita GHG emissions vs. per capita CO₂ emissions. Statizoid, drawing on Jones et al. (2025); Population based on various sources (2024) – with major processing by Our World in Data. Retrieved 01 September 2026, from https://climate.statizoid.com/compare/per-capita-ghg-co2-excluding-land-use/barbados/hong-kong-sar-china/

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About this data

Indicator
Per capita GHG emissions vs. per capita CO₂ emissions
Unit
tonnes of CO₂ equivalents per person
Source
Jones et al. (2025); Population based on various sources (2024) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
197 places, 33,567 data points, 1850–2024
Last refreshed

Greenhouse gas emissions are measured in tonnes per person of carbon dioxide-equivalents over a 100-year timescale.