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

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 square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Italy vs Yemen: IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre

Italy

0.0022 kt per square kilometre

in 2023

Yemen

0.0024 kt per square kilometre

in 2023

Italy rank

49th

Yemen rank

46th

IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre over time

Italy
Yemen

How they compare

Yemen currently reports 0.0024 kt per square kilometre against 0.0022 kt per square kilometre in Italy, a difference of 0.0002 kt per square kilometre.

That makes Yemen's figure about 1.1 times Italy's.

The two have swapped places 1 time across 63 shared years of data; in 1961 it was Italy ahead.

Italy ranks 49th and Yemen ranks 46th of 186 countries.

Across the 7 decades both report, Italy averaged higher in 6 and Yemen in 1.

Head to head by decade

Decade	Italy	Yemen	Difference	Ahead
1960s	0.03 kt per square kilometre	0.0003 kt per square kilometre	0.0298 kt per square kilometre	Italy
1970s	0.0298 kt per square kilometre	0.0005 kt per square kilometre	0.0293 kt per square kilometre	Italy
1980s	0.0227 kt per square kilometre	0.0007 kt per square kilometre	0.022 kt per square kilometre	Italy
1990s	0.0246 kt per square kilometre	0.0011 kt per square kilometre	0.0235 kt per square kilometre	Italy
2000s	0.0164 kt per square kilometre	0.0015 kt per square kilometre	0.0149 kt per square kilometre	Italy
2010s	0.0024 kt per square kilometre	0.002 kt per square kilometre	0.0004 kt per square kilometre	Italy
2020s	0.0023 kt per square kilometre	0.0024 kt per square kilometre	0.0001 kt per square kilometre	Yemen

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (co2eq) from n2o (ar5), per square kilometre, Italy or Yemen?: Yemen, at 0.0024 kt per square kilometre against 0.0022 kt per square kilometre in Italy as of 2023.
What is the difference in ippu — emissions (co2eq) from n2o (ar5), per square kilometre between Italy and Yemen?: 0.0002 kt per square kilometre, with Yemen ahead.
How many years of comparable data are there for Italy and Yemen?: 63 years are reported by both, from 1961 to 2023.
How do Italy and Yemen rank globally for ippu — emissions (co2eq) from n2o (ar5), per square kilometre?: Italy ranks 49th and Yemen ranks 46th of 186 countries.
Where does this data come from?: Statizoid (derived), published as IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Italy vs Yemen: IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://climate.statizoid.com/compare/ippu-emissions-co2eq-from-n2o-ar5-per-square-kilometre/italy/yemen-rep/

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<a href="https://climate.statizoid.com/compare/ippu-emissions-co2eq-from-n2o-ar5-per-square-kilometre/italy/yemen-rep/">Italy vs Yemen: IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre</a> — Statizoid

About this data

Indicator: IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre
Unit: kt per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 187 places, 10,734 data points, 1961–2023
Last refreshed: 22 September 2026

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