Hong Kong, China vs Malta: GDP per unit of energy use

Hong Kong, China
42.42 constant 2021 PPP $ per kg of oil equivalent
in 2023
Malta
43.25 constant 2021 PPP $ per kg of oil equivalent
in 2023
Hong Kong, China rank
4th
Malta rank
3rd

GDP per unit of energy use over time

  • Hong Kong, China
  • Malta
10203040199020062023

How they compare

Malta currently reports 43.25 constant 2021 PPP $ per kg of oil equivalent against 42.42 constant 2021 PPP $ per kg of oil equivalent in Hong Kong, China, a difference of 0.83 constant 2021 PPP $ per kg of oil equivalent.

The two have swapped places 3 times across 34 shared years of data; in 1990 it was Hong Kong, China ahead.

Hong Kong, China ranks 4th and Malta ranks 3rd of 168 countries.

Across the 4 decades both report, Hong Kong, China averaged higher in 3 and Malta in 1.

Head to head by decade

Decade Hong Kong, China Malta Difference Ahead
1990s 19.89 constant 2021 PPP $ per kg of oil equivalent 11.3 constant 2021 PPP $ per kg of oil equivalent 8.59 constant 2021 PPP $ per kg of oil equivalent Hong Kong, China
2000s 23.62 constant 2021 PPP $ per kg of oil equivalent 16.41 constant 2021 PPP $ per kg of oil equivalent 7.21 constant 2021 PPP $ per kg of oil equivalent Hong Kong, China
2010s 31.97 constant 2021 PPP $ per kg of oil equivalent 28.07 constant 2021 PPP $ per kg of oil equivalent 3.9 constant 2021 PPP $ per kg of oil equivalent Hong Kong, China
2020s 40 constant 2021 PPP $ per kg of oil equivalent 40.42 constant 2021 PPP $ per kg of oil equivalent 0.4185 constant 2021 PPP $ per kg of oil equivalent Malta

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gdp per unit of energy use, Hong Kong, China or Malta?
Malta, at 43.25 constant 2021 PPP $ per kg of oil equivalent against 42.42 constant 2021 PPP $ per kg of oil equivalent in Hong Kong, China as of 2023.
What is the difference in gdp per unit of energy use between Hong Kong, China and Malta?
0.83 constant 2021 PPP $ per kg of oil equivalent, with Malta ahead.
How many years of comparable data are there for Hong Kong, China and Malta?
34 years are reported by both, from 1990 to 2023.
How do Hong Kong, China and Malta rank globally for gdp per unit of energy use?
Hong Kong, China ranks 4th and Malta ranks 3rd of 168 countries.
Where does this data come from?
IEA Energy Statistics Data Browser, International Energy Agency (IEA), published as GDP per unit of energy use (constant 2021 PPP $ per kg of oil equivalent). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Hong Kong, China vs Malta: GDP per unit of energy use. Statizoid, drawing on IEA Energy Statistics Data Browser, International Energy Agency (IEA). Retrieved 16 September 2026, from https://energy.statizoid.com/compare/gdp-per-unit-of-energy-use-constant-2021-ppp-per-kg-of-oil-equivalent/hong-kong-sar-china/malta/

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About this data

Indicator
GDP per unit of energy use (constant 2021 PPP $ per kg of oil equivalent)
Unit
constant 2021 PPP $ per kg of oil equivalent
Source
IEA Energy Statistics Data Browser, International Energy Agency (IEA)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
215 places, 6,437 data points, 1990–2024
Last refreshed

GDP per unit of energy use is the PPP GDP per kilogram of oil equivalent of energy use. PPP GDP is gross domestic product converted to 2021 constant international dollars using purchasing power parity rates. An international dollar has the same purchasing power over GDP as a U.S. dollar has in the United States.