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

31 years are reported by both, from 1993 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 Czechia: IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre

Croatia

0.0128 kt per square kilometre

in 2023

Czechia

0.0114 kt per square kilometre

in 2023

Croatia rank

11th

Czechia rank

12th

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

Croatia
Czechia

How they compare

Croatia currently reports 0.0128 kt per square kilometre against 0.0114 kt per square kilometre in Czechia, a difference of 0.0014 kt per square kilometre.

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

The two have swapped places 2 times across 31 shared years of data; in 1993 it was Croatia ahead.

Croatia ranks 11th and Czechia ranks 12th of 186 countries.

Across the 4 decades both report, Croatia averaged higher in 2 and Czechia in 2.

Head to head by decade

Decade	Croatia	Czechia	Difference	Ahead
1990s	0.0124 kt per square kilometre	0.0147 kt per square kilometre	0.0023 kt per square kilometre	Czechia
2000s	0.0124 kt per square kilometre	0.0136 kt per square kilometre	0.0011 kt per square kilometre	Czechia
2010s	0.0144 kt per square kilometre	0.0113 kt per square kilometre	0.0031 kt per square kilometre	Croatia
2020s	0.0137 kt per square kilometre	0.0121 kt per square kilometre	0.0016 kt per square kilometre	Croatia

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 Czechia?: Croatia, at 0.0128 kt per square kilometre against 0.0114 kt per square kilometre in Czechia as of 2023.
What is the difference in ippu — emissions (co2eq) from n2o (ar5), per square kilometre between Croatia and Czechia?: 0.0014 kt per square kilometre, with Croatia ahead.
How many years of comparable data are there for Croatia and Czechia?: 31 years are reported by both, from 1993 to 2023.
How do Croatia and Czechia rank globally for ippu — emissions (co2eq) from n2o (ar5), per square kilometre?: Croatia ranks 11th and Czechia ranks 12th 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 Czechia: 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/czechia/

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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.