What is the difference in ippu — emissions (n2o), per unit of gdp between Japan and Nauru?

0 kt per US$ of GDP, with Nauru ahead.

How many years of comparable data are there for Japan and Nauru?

54 years are reported by both, from 1970 to 2023.

Where does this data come from?

Statizoid (derived), published as IPPU — Emissions (N2O), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Japan vs Nauru: IPPU — Emissions (N2O), per unit of GDP

Japan

0 kt per US$ of GDP

in 2023

Nauru

0 kt per US$ of GDP

in 2023

Japan rank

88th

Nauru rank

85th

IPPU — Emissions (N2O), per unit of GDP over time

Japan
Nauru

How they compare

Nauru currently reports 0 kt per US$ of GDP against 0 kt per US$ of GDP in Japan, a difference of 0 kt per US$ of GDP.

That makes Nauru's figure about 1.4 times Japan's.

The two have swapped places 1 time across 54 shared years of data; in 1970 it was Japan ahead.

Japan ranks 88th and Nauru ranks 85th of 184 countries.

Across the 6 decades both report, Japan averaged higher in 3 and Nauru in 3.

Head to head by decade

Decade	Japan	Nauru	Difference	Ahead
1970s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Japan
1980s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Japan
1990s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Japan
2000s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Nauru
2010s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Nauru
2020s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Nauru

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (n2o), per unit of gdp, Japan or Nauru?: Nauru, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in Japan as of 2023.
What is the difference in ippu — emissions (n2o), per unit of gdp between Japan and Nauru?: 0 kt per US$ of GDP, with Nauru ahead.
How many years of comparable data are there for Japan and Nauru?: 54 years are reported by both, from 1970 to 2023.
How do Japan and Nauru rank globally for ippu — emissions (n2o), per unit of gdp?: Japan ranks 88th and Nauru ranks 85th of 184 countries.
Where does this data come from?: Statizoid (derived), published as IPPU — Emissions (N2O), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Japan vs Nauru: IPPU — Emissions (N2O), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://climate.statizoid.com/compare/ippu-emissions-n2o-per-unit-of-gdp/japan/naoero/

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About this data

Indicator: IPPU — Emissions (N2O), per unit of GDP
Unit: kt per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 185 places, 9,789 data points, 1961–2023
Last refreshed: 23 September 2026

IPPU — Emissions (N2O) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.