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

63 years are reported by both, from 1961 to 2023.

Where does this data come from?

Statizoid (derived), published as IPPU — Emissions (CO2eq) from CH4 (AR5), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Peru vs Vietnam: IPPU — Emissions (CO2eq) from CH4 (AR5), per square kilometre

Peru

0 kt per square kilometre

in 2023

Vietnam

0 kt per square kilometre

in 2023

Peru rank

90th

Vietnam rank

93rd

IPPU — Emissions (CO2eq) from CH4 (AR5), per square kilometre over time

Peru
Vietnam

How they compare

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

The two have swapped places 2 times across 63 shared years of data; in 1961 it was Peru ahead.

Peru ranks 90th and Vietnam ranks 93rd of 119 countries.

Peru has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	Peru	Vietnam	Difference	Ahead
1960s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Peru
1970s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Peru
1980s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Peru
1990s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Peru
2000s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Peru
2010s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Peru
2020s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Peru

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (co2eq) from ch4 (ar5), per square kilometre, Peru or Vietnam?: Peru, at 0 kt per square kilometre against 0 kt per square kilometre in Vietnam as of 2023.
What is the difference in ippu — emissions (co2eq) from ch4 (ar5), per square kilometre between Peru and Vietnam?: 0 kt per square kilometre, with Peru ahead.
How many years of comparable data are there for Peru and Vietnam?: 63 years are reported by both, from 1961 to 2023.
How do Peru and Vietnam rank globally for ippu — emissions (co2eq) from ch4 (ar5), per square kilometre?: Peru ranks 90th and Vietnam ranks 93rd of 119 countries.
Where does this data come from?: Statizoid (derived), published as IPPU — Emissions (CO2eq) from CH4 (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 Vietnam: IPPU — Emissions (CO2eq) from CH4 (AR5), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://climate.statizoid.com/compare/ippu-emissions-co2eq-from-ch4-ar5-per-square-kilometre/peru/viet-nam/

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<a href="https://climate.statizoid.com/compare/ippu-emissions-co2eq-from-ch4-ar5-per-square-kilometre/peru/viet-nam/">Peru vs Vietnam: IPPU — Emissions (CO2eq) from CH4 (AR5), per square kilometre</a> — Statizoid

About this data

Indicator: IPPU — Emissions (CO2eq) from CH4 (AR5), per square kilometre
Unit: kt per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 120 places, 6,740 data points, 1961–2023
Last refreshed: 22 September 2026

IPPU — Emissions (CO2eq) from CH4 (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.