How many years of comparable data are there for Ireland and Tonga?

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.

Ireland vs Tonga: IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre

Ireland

0.0008 kt per square kilometre

in 2023

Tonga

0.0008 kt per square kilometre

in 2023

Ireland rank

64th

Tonga rank

63rd

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

Ireland
Tonga

How they compare

Tonga currently reports 0.0008 kt per square kilometre against 0.0008 kt per square kilometre in Ireland, a difference of 0 kt per square kilometre.

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

Ireland ranks 64th and Tonga ranks 63rd of 186 countries.

Across the 7 decades both report, Ireland averaged higher in 5 and Tonga in 2.

Head to head by decade

Decade	Ireland	Tonga	Difference	Ahead
1960s	0.0127 kt per square kilometre	0.0005 kt per square kilometre	0.0123 kt per square kilometre	Ireland
1970s	0.0164 kt per square kilometre	0.0007 kt per square kilometre	0.0157 kt per square kilometre	Ireland
1980s	0.0134 kt per square kilometre	0.0007 kt per square kilometre	0.0127 kt per square kilometre	Ireland
1990s	0.0099 kt per square kilometre	0.0007 kt per square kilometre	0.0092 kt per square kilometre	Ireland
2000s	0.0031 kt per square kilometre	0.0008 kt per square kilometre	0.0024 kt per square kilometre	Ireland
2010s	0.0008 kt per square kilometre	0.0008 kt per square kilometre	0 kt per square kilometre	Tonga
2020s	0.0008 kt per square kilometre	0.0008 kt per square kilometre	0 kt per square kilometre	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (co2eq) from n2o (ar5), per square kilometre, Ireland or Tonga?: Tonga, at 0.0008 kt per square kilometre against 0.0008 kt per square kilometre in Ireland as of 2023.
What is the difference in ippu — emissions (co2eq) from n2o (ar5), per square kilometre between Ireland and Tonga?: 0 kt per square kilometre, with Tonga ahead.
How many years of comparable data are there for Ireland and Tonga?: 63 years are reported by both, from 1961 to 2023.
How do Ireland and Tonga rank globally for ippu — emissions (co2eq) from n2o (ar5), per square kilometre?: Ireland ranks 64th and Tonga ranks 63rd 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.

Individual pages

Share, cite or embed this page

Cite this page

Ireland vs Tonga: 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/ireland/tonga/

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-square-kilometre/ireland/tonga/">Ireland vs Tonga: 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.