How many years of comparable data are there for Croatia and Poland?

32 years are reported by both, from 1992 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.

Croatia vs Poland: IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre

Croatia

0.0128 kt per square kilometre

in 2023

Poland

0.0137 kt per square kilometre

in 2023

Croatia rank

11th

Poland rank

10th

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

Croatia
Poland

How they compare

Poland currently reports 0.0137 kt per square kilometre against 0.0128 kt per square kilometre in Croatia, a difference of 0.0009 kt per square kilometre.

That makes Poland's figure about 1.1 times Croatia's.

The two have swapped places 13 times across 32 shared years of data; in 1992 it was Croatia ahead.

Croatia ranks 11th and Poland ranks 10th of 186 countries.

Across the 4 decades both report, Croatia averaged higher in 1 and Poland in 3.

Head to head by decade

Decade	Croatia	Poland	Difference	Ahead
1990s	0.013 kt per square kilometre	0.0111 kt per square kilometre	0.0019 kt per square kilometre	Croatia
2000s	0.0124 kt per square kilometre	0.0131 kt per square kilometre	0.0007 kt per square kilometre	Poland
2010s	0.0144 kt per square kilometre	0.0145 kt per square kilometre	0.0001 kt per square kilometre	Poland
2020s	0.0137 kt per square kilometre	0.0147 kt per square kilometre	0.001 kt per square kilometre	Poland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (co2eq) from n2o (ar5), per square kilometre, Croatia or Poland?: Poland, at 0.0137 kt per square kilometre against 0.0128 kt per square kilometre in Croatia as of 2023.
What is the difference in ippu — emissions (co2eq) from n2o (ar5), per square kilometre between Croatia and Poland?: 0.0009 kt per square kilometre, with Poland ahead.
How many years of comparable data are there for Croatia and Poland?: 32 years are reported by both, from 1992 to 2023.
How do Croatia and Poland rank globally for ippu — emissions (co2eq) from n2o (ar5), per square kilometre?: Croatia ranks 11th and Poland ranks 10th 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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Croatia vs Poland: 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/croatia/poland/

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<a href="https://climate.statizoid.com/compare/ippu-emissions-co2eq-from-n2o-ar5-per-square-kilometre/croatia/poland/">Croatia vs Poland: 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.