How many years of comparable data are there for Hong Kong and Malta?

55 years are reported by both, from 1970 to 2024.

Where does this data come from?

Statizoid (derived), published as Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of CO₂), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Hong Kong vs Malta: Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of)

Hong Kong

0 units per US$ of GDP

in 2024

Malta

0 units per US$ of GDP

in 2024

Hong Kong rank

183rd

Malta rank

184th

Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of) over time

Hong Kong
Malta

How they compare

Hong Kong currently reports 0 units per US$ of GDP against 0 units per US$ of GDP in Malta, a difference of 0 units per US$ of GDP.

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

The two have swapped places 5 times across 55 shared years of data; in 1970 it was Malta ahead.

Hong Kong ranks 183rd and Malta ranks 184th of 196 countries.

Malta has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Hong Kong	Malta	Difference	Ahead
1970s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Malta
1980s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Malta
1990s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Malta
2000s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Malta
2010s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Malta
2020s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Malta

Averages of every year both report within each decade.

Frequently asked questions

Which has higher annual net emissions/removals (greenhouse gas, total, metric ton of), Hong Kong or Malta?: Hong Kong, at 0 units per US$ of GDP against 0 units per US$ of GDP in Malta as of 2024.
What is the difference in annual net emissions/removals (greenhouse gas, total, metric ton of) between Hong Kong and Malta?: 0 units per US$ of GDP, with Hong Kong ahead.
How many years of comparable data are there for Hong Kong and Malta?: 55 years are reported by both, from 1970 to 2024.
How do Hong Kong and Malta rank globally for annual net emissions/removals (greenhouse gas, total, metric ton of)?: Hong Kong ranks 183rd and Malta ranks 184th of 196 countries.
Where does this data come from?: Statizoid (derived), published as Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of CO₂), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Hong Kong vs Malta: Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of). Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://climate.statizoid.com/compare/annual-net-emissions-removals-greenhouse-gas-total-metric-ton-of-co2-per-unit-of-gdp/hong-kong-sar-china/malta/

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<a href="https://climate.statizoid.com/compare/annual-net-emissions-removals-greenhouse-gas-total-metric-ton-of-co2-per-unit-of-gdp/hong-kong-sar-china/malta/">Hong Kong vs Malta: Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of)</a> — Statizoid

About this data

Indicator: Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of CO₂), per unit of GDP
Unit: units per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 198 places, 9,947 data points, 1970–2024
Last refreshed: 16 September 2026

Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of CO₂) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.