Sierra Leone vs Tonga: Per capita methane emissions by sector

Sierra Leone

0 kilograms per person

in 2023

Tonga

0 kilograms per person

in 2023

Sierra Leone rank

139th

Tonga rank

139th

Per capita methane emissions by sector over time

Sierra Leone currently reports 0 kilograms per person against 0 kilograms per person in Tonga, a difference of 0 kilograms per person.

Across all 34 years both countries report, Tonga has been ahead every year.

Sierra Leone ranks 139th and Tonga ranks 139th of 193 countries.

Indicator: Per capita methane emissions by sector
Unit: kilograms per person
Source: Climate Watch (2026); Population based on various sources (2024) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 193 places, 6,562 data points, 1990–2023
Last refreshed: 07 August 2026

Emissions are measured in kilograms of carbon dioxide-equivalents per person.