Barbados vs Japan: GDP per unit of energy use

Barbados
15.99 constant 2021 PPP $ per kg of oil equivalent
in 2007
Japan
15.8 constant 2021 PPP $ per kg of oil equivalent
in 2024
Barbados rank
63rd
Japan rank
65th

GDP per unit of energy use over time

  • Barbados
  • Japan
051015199020072024

How they compare

Barbados currently reports 15.99 constant 2021 PPP $ per kg of oil equivalent against 15.8 constant 2021 PPP $ per kg of oil equivalent in Japan, a difference of 0.19 constant 2021 PPP $ per kg of oil equivalent.

Across all 5 years both countries report, Barbados has been ahead every year.

Barbados ranks 63rd and Japan ranks 65th of 168 countries.

Barbados has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade Barbados Japan Difference Ahead
1990s 15.42 constant 2021 PPP $ per kg of oil equivalent 10.21 constant 2021 PPP $ per kg of oil equivalent 5.2 constant 2021 PPP $ per kg of oil equivalent Barbados
2000s 15.53 constant 2021 PPP $ per kg of oil equivalent 10.36 constant 2021 PPP $ per kg of oil equivalent 5.18 constant 2021 PPP $ per kg of oil equivalent Barbados

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gdp per unit of energy use, Barbados or Japan?
Barbados, at 15.99 constant 2021 PPP $ per kg of oil equivalent against 15.8 constant 2021 PPP $ per kg of oil equivalent in Japan as of 2007.
What is the difference in gdp per unit of energy use between Barbados and Japan?
0.19 constant 2021 PPP $ per kg of oil equivalent, with Barbados ahead.
How many years of comparable data are there for Barbados and Japan?
5 years are reported by both, from 1990 to 2007.
How do Barbados and Japan rank globally for gdp per unit of energy use?
Barbados ranks 63rd and Japan ranks 65th 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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Barbados vs Japan: GDP per unit of energy use. Statizoid, drawing on IEA Energy Statistics Data Browser, International Energy Agency (IEA). Retrieved 15 September 2026, from https://energy.statizoid.com/compare/gdp-per-unit-of-energy-use-constant-2021-ppp-per-kg-of-oil-equivalent/barbados/japan/

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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.