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

55 years are reported by both, from 1970 to 2024.

Where does this data come from?

Statizoid (derived), published as Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Puerto Rico vs Sri Lanka: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per capita

Puerto Rico

0 Mt CO2e per person

in 2024

Sri Lanka

0 Mt CO2e per person

in 2024

Puerto Rico rank

164th

Sri Lanka rank

161st

Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per capita over time

Puerto Rico
Sri Lanka

How they compare

Sri Lanka currently reports 0 Mt CO2e per person against 0 Mt CO2e per person in Puerto Rico, a difference of 0 Mt CO2e per person.

That makes Sri Lanka's figure about 1.1 times Puerto Rico's.

The two have swapped places 9 times across 55 shared years of data; in 1970 it was Puerto Rico ahead.

Puerto Rico ranks 164th and Sri Lanka ranks 161st of 203 countries.

Across the 6 decades both report, Puerto Rico averaged higher in 4 and Sri Lanka in 2.

Head to head by decade

Decade	Puerto Rico	Sri Lanka	Difference	Ahead
1970s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Puerto Rico
1980s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Puerto Rico
1990s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Puerto Rico
2000s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Puerto Rico
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Sri Lanka
2020s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Sri Lanka

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions (total) excluding lulucf (mt co2e), per capita, Puerto Rico or Sri Lanka?: Sri Lanka, at 0 Mt CO2e per person against 0 Mt CO2e per person in Puerto Rico as of 2024.
What is the difference in methane (ch4) emissions (total) excluding lulucf (mt co2e), per capita between Puerto Rico and Sri Lanka?: 0 Mt CO2e per person, with Sri Lanka ahead.
How many years of comparable data are there for Puerto Rico and Sri Lanka?: 55 years are reported by both, from 1970 to 2024.
How do Puerto Rico and Sri Lanka rank globally for methane (ch4) emissions (total) excluding lulucf (mt co2e), per capita?: Puerto Rico ranks 164th and Sri Lanka ranks 161st of 203 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Puerto Rico vs Sri Lanka: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per capita. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-total-excluding-lulucf-mt-co2e-per-capita/puerto-rico-us/sri-lanka/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-total-excluding-lulucf-mt-co2e-per-capita/puerto-rico-us/sri-lanka/">Puerto Rico vs Sri Lanka: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per capita</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per capita
Unit: Mt CO2e per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 250 places, 13,750 data points, 1970–2024
Last refreshed: 21 September 2026

Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.