Brunei vs Mongolia: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), annual

Brunei
7.23 % change on previous year
in 2024
Mongolia
18.55 % change on previous year
in 2024
Brunei rank
2nd
Mongolia rank
1st

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

  • Brunei
  • Mongolia
-200204060197119972024

How they compare

Mongolia currently reports 18.55 % change on previous year against 7.23 % change on previous year in Brunei, a difference of 11.32 % change on previous year.

That makes Mongolia's figure about 2.6 times Brunei's.

The two have swapped places 18 times across 54 shared years of data; in 1971 it was Mongolia ahead.

Brunei ranks 2nd and Mongolia ranks 1st of 203 countries.

Across the 6 decades both report, Brunei averaged higher in 3 and Mongolia in 3.

Head to head by decade

Decade Brunei Mongolia Difference Ahead
1970s 13.56 % change on previous year 1.57 % change on previous year 11.99 % change on previous year Brunei
1980s -2.79 % change on previous year 0.3882 % change on previous year 3.18 % change on previous year Mongolia
1990s 4.13 % change on previous year 2.54 % change on previous year 1.59 % change on previous year Brunei
2000s 6.07 % change on previous year 4.76 % change on previous year 1.31 % change on previous year Brunei
2010s -2.72 % change on previous year 9.1 % change on previous year 11.82 % change on previous year Mongolia
2020s -2.8 % change on previous year 12.3 % change on previous year 15.1 % change on previous year Mongolia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions (total) excluding lulucf (mt co2e), annual, Brunei or Mongolia?
Mongolia, at 18.55 % change on previous year against 7.23 % change on previous year in Brunei as of 2024.
What is the difference in methane (ch4) emissions (total) excluding lulucf (mt co2e), annual between Brunei and Mongolia?
11.32 % change on previous year, with Mongolia ahead.
How many years of comparable data are there for Brunei and Mongolia?
54 years are reported by both, from 1971 to 2024.
How do Brunei and Mongolia rank globally for methane (ch4) emissions (total) excluding lulucf (mt co2e), annual?
Brunei ranks 2nd and Mongolia ranks 1st of 203 countries.
Where does this data come from?
Statizoid (derived), published as Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Brunei vs Mongolia: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), annual. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-total-excluding-lulucf-mt-co2e-annual-growth-rate/brunei-darussalam/mongolia/

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About this data

Indicator
Methane (CH4) emissions (total) excluding LULUCF (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
250 places, 13,499 data points, 1971–2024
Last refreshed

The year-on-year percentage change in Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e). Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.