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

63 years are reported by both, from 1961 to 2023.

Where does this data come from?

Statizoid (derived), published as IPPU — Emissions (CO2eq) from N2O (AR5), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Italy vs Japan: IPPU — Emissions (CO2eq) from N2O (AR5), per unit of GDP

Italy

0 kt per US$ of GDP

in 2023

Japan

0 kt per US$ of GDP

in 2023

Italy rank

86th

Japan rank

88th

IPPU — Emissions (CO2eq) from N2O (AR5), per unit of GDP over time

Italy
Japan

How they compare

Italy 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 Italy's figure about 1.2 times Japan's.

Across all 63 years both countries report, Italy has been ahead every year.

Italy ranks 86th and Japan ranks 88th of 184 countries.

Italy has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	Italy	Japan	Difference	Ahead
1960s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Italy
1970s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Italy
1980s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Italy
1990s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Italy
2000s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Italy
2010s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Italy
2020s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Italy

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (co2eq) from n2o (ar5), per unit of gdp, Italy or Japan?: Italy, 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 (co2eq) from n2o (ar5), per unit of gdp between Italy and Japan?: 0 kt per US$ of GDP, with Italy ahead.
How many years of comparable data are there for Italy and Japan?: 63 years are reported by both, from 1961 to 2023.
How do Italy and Japan rank globally for ippu — emissions (co2eq) from n2o (ar5), per unit of gdp?: Italy ranks 86th and Japan ranks 88th of 184 countries.
Where does this data come from?: Statizoid (derived), published as IPPU — Emissions (CO2eq) from N2O (AR5), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Italy vs Japan: IPPU — Emissions (CO2eq) from N2O (AR5), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://climate.statizoid.com/compare/ippu-emissions-co2eq-from-n2o-ar5-per-unit-of-gdp/italy/japan/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://climate.statizoid.com/compare/ippu-emissions-co2eq-from-n2o-ar5-per-unit-of-gdp/italy/japan/">Italy vs Japan: IPPU — Emissions (CO2eq) from N2O (AR5), per unit of GDP</a> — Statizoid

About this data

Indicator: IPPU — Emissions (CO2eq) from N2O (AR5), 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: 22 September 2026

IPPU — Emissions (CO2eq) from N2O (AR5) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.