Hong Kong vs Malta: Carbon intensity: CO₂ emissions per dollar of GDP

Hong Kong
0.0862 kilograms per international-$
in 2022
Malta
0.097 kilograms per international-$
in 2022
Hong Kong rank
155th
Malta rank
153rd

Carbon intensity: CO₂ emissions per dollar of GDP over time

  • Hong Kong
  • Malta
00.20.40.6195019862022

How they compare

Malta currently reports 0.097 kilograms per international-$ against 0.0862 kilograms per international-$ in Hong Kong, a difference of 0.0108 kilograms per international-$.

That makes Malta's figure about 1.1 times Hong Kong's.

The two have swapped places 2 times across 73 shared years of data; in 1950 it was Malta ahead.

Hong Kong ranks 155th and Malta ranks 153rd of 164 countries.

Malta has averaged higher in every one of the 8 decades both report.

Head to head by decade

Decade Hong Kong Malta Difference Ahead
1950s 0.1856 kilograms per international-$ 0.4816 kilograms per international-$ 0.296 kilograms per international-$ Malta
1960s 0.2062 kilograms per international-$ 0.5236 kilograms per international-$ 0.3174 kilograms per international-$ Malta
1970s 0.2249 kilograms per international-$ 0.4344 kilograms per international-$ 0.2095 kilograms per international-$ Malta
1980s 0.2049 kilograms per international-$ 0.3925 kilograms per international-$ 0.1877 kilograms per international-$ Malta
1990s 0.1721 kilograms per international-$ 0.4249 kilograms per international-$ 0.2528 kilograms per international-$ Malta
2000s 0.1645 kilograms per international-$ 0.3106 kilograms per international-$ 0.146 kilograms per international-$ Malta
2010s 0.1259 kilograms per international-$ 0.1762 kilograms per international-$ 0.0503 kilograms per international-$ Malta
2020s 0.0912 kilograms per international-$ 0.0985 kilograms per international-$ 0.0073 kilograms per international-$ Malta

Averages of every year both report within each decade.

Frequently asked questions

Which has higher carbon intensity: co₂ emissions per dollar of gdp, Hong Kong or Malta?
Malta, at 0.097 kilograms per international-$ against 0.0862 kilograms per international-$ in Hong Kong as of 2022.
What is the difference in carbon intensity: co₂ emissions per dollar of gdp between Hong Kong and Malta?
0.0108 kilograms per international-$, with Malta ahead.
How many years of comparable data are there for Hong Kong and Malta?
73 years are reported by both, from 1950 to 2022.
How do Hong Kong and Malta rank globally for carbon intensity: co₂ emissions per dollar of gdp?
Hong Kong ranks 155th and Malta ranks 153rd of 164 countries.
Where does this data come from?
Global Carbon Budget (2025); Bolt and van Zanden – Maddison Project Database 2023 – with major processing by Our World in Data, published as Carbon intensity: CO₂ emissions per dollar of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Carbon intensity: CO₂ emissions per dollar of GDP
Unit
kilograms per international-$
Source
Global Carbon Budget (2025); Bolt and van Zanden – Maddison Project Database 2023 – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
164 places, 14,672 data points, 1820–2022
Last refreshed

Annual total emissions of carbon dioxide (CO₂), excluding land-use change, measured in kilograms per dollar of GDP (2011 international-$).