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

44 years are reported by both, from 1981 to 2024.

Where does this data come from?

Statizoid (derived), published as Nitrous oxide (N2O) emissions from Building (Energy) (Mt CO2e), annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sri Lanka vs Tonga: Nitrous oxide (N2O) emissions from Building (Energy) (Mt CO2e)

Sri Lanka

0 % change on previous year

in 2024

Tonga

0 % change on previous year

in 2024

Sri Lanka rank

108th

Tonga rank

108th

Nitrous oxide (N2O) emissions from Building (Energy) (Mt CO2e) over time

Sri Lanka
Tonga

How they compare

Sri Lanka currently reports 0 % change on previous year against 0 % change on previous year in Tonga, a difference of 0 % change on previous year.

The two have swapped places 17 times across 44 shared years of data; in 1981 it was Sri Lanka ahead.

Sri Lanka ranks 108th and Tonga ranks 108th of 193 countries.

Tonga has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Sri Lanka	Tonga	Difference	Ahead
1980s	2.65 % change on previous year	16.67 % change on previous year	14.01 % change on previous year	Tonga
1990s	-0.4641 % change on previous year	8.33 % change on previous year	8.8 % change on previous year	Tonga
2000s	0.5961 % change on previous year	11.67 % change on previous year	11.07 % change on previous year	Tonga
2010s	-5.02 % change on previous year	0 % change on previous year	5.02 % change on previous year	Tonga
2020s	-0.6069 % change on previous year	1.67 % change on previous year	2.27 % change on previous year	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from building (energy) (mt co2e), Sri Lanka or Tonga?: Sri Lanka, at 0 % change on previous year against 0 % change on previous year in Tonga as of 2024.
What is the difference in nitrous oxide (n2o) emissions from building (energy) (mt co2e) between Sri Lanka and Tonga?: 0 % change on previous year, with Sri Lanka ahead.
How many years of comparable data are there for Sri Lanka and Tonga?: 44 years are reported by both, from 1981 to 2024.
How do Sri Lanka and Tonga rank globally for nitrous oxide (n2o) emissions from building (energy) (mt co2e)?: Sri Lanka ranks 108th and Tonga ranks 108th of 193 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Building (Energy) (Mt CO2e), annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sri Lanka vs Tonga: Nitrous oxide (N2O) emissions from Building (Energy) (Mt CO2e). Statizoid, drawing on Statizoid (derived). Retrieved 19 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-building-energy-mt-co2e-annual-growth-rate/sri-lanka/tonga/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-building-energy-mt-co2e-annual-growth-rate/sri-lanka/tonga/">Sri Lanka vs Tonga: Nitrous oxide (N2O) emissions from Building (Energy) (Mt CO2e)</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Building (Energy) (Mt CO2e), annual growth rate
Unit: % change on previous year
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 240 places, 12,663 data points, 1971–2024
Last refreshed: 19 September 2026

The year-on-year percentage change in Nitrous oxide (N2O) emissions from Building (Energy) (Mt CO2e). Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.