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

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.

Peru vs Sri Lanka: IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre

Peru

0 kt per square kilometre

in 2023

Sri Lanka

0 kt per square kilometre

in 2023

Peru rank

108th

Sri Lanka rank

105th

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

Peru
Sri Lanka

How they compare

Sri Lanka currently reports 0 kt per square kilometre against 0 kt per square kilometre in Peru, a difference of 0 kt per square kilometre.

That makes Sri Lanka's figure about 1.3 times Peru's.

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

Peru ranks 108th and Sri Lanka ranks 105th of 186 countries.

Across the 7 decades both report, Peru averaged higher in 4 and Sri Lanka in 3.

Head to head by decade

Decade	Peru	Sri Lanka	Difference	Ahead
1960s	0.0002 kt per square kilometre	0 kt per square kilometre	0.0001 kt per square kilometre	Peru
1970s	0.0002 kt per square kilometre	0 kt per square kilometre	0.0002 kt per square kilometre	Peru
1980s	0.0002 kt per square kilometre	0 kt per square kilometre	0.0001 kt per square kilometre	Peru
1990s	0.0001 kt per square kilometre	0 kt per square kilometre	0.0001 kt per square kilometre	Peru
2000s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Sri Lanka
2010s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Sri Lanka
2020s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Sri Lanka

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (co2eq) from n2o (ar5), per square kilometre, Peru or Sri Lanka?: Sri Lanka, at 0 kt per square kilometre against 0 kt per square kilometre in Peru as of 2023.
What is the difference in ippu — emissions (co2eq) from n2o (ar5), per square kilometre between Peru and Sri Lanka?: 0 kt per square kilometre, with Sri Lanka ahead.
How many years of comparable data are there for Peru and Sri Lanka?: 63 years are reported by both, from 1961 to 2023.
How do Peru and Sri Lanka rank globally for ippu — emissions (co2eq) from n2o (ar5), per square kilometre?: Peru ranks 108th and Sri Lanka ranks 105th 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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Peru vs Sri Lanka: 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/peru/sri-lanka/

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<a href="https://climate.statizoid.com/compare/ippu-emissions-co2eq-from-n2o-ar5-per-square-kilometre/peru/sri-lanka/">Peru vs Sri Lanka: 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.