IDA blend vs Macao: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per

IDA blend
0.0001 Mt CO2e per square kilometre
in 2023
Macao
0.0013 Mt CO2e per square kilometre
in 2023
IDA blend rank
5th
Macao rank
7th

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

  • IDA blend
  • Macao
00.0010.0010.0020.002197019962023

How they compare

Macao currently reports 0.0013 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in IDA blend, a difference of 0.0012 Mt CO2e per square kilometre.

That makes Macao's figure about 10.8 times IDA blend's.

Across all 54 years both countries report, Macao has been ahead every year.

IDA blend ranks 5th and Macao ranks 7th of 47 groups.

Macao has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade IDA blend Macao Difference Ahead
1970s 0.0001 Mt CO2e per square kilometre 0.0012 Mt CO2e per square kilometre 0.0012 Mt CO2e per square kilometre Macao
1980s 0.0001 Mt CO2e per square kilometre 0.0014 Mt CO2e per square kilometre 0.0014 Mt CO2e per square kilometre Macao
1990s 0.0001 Mt CO2e per square kilometre 0.0018 Mt CO2e per square kilometre 0.0017 Mt CO2e per square kilometre Macao
2000s 0.0001 Mt CO2e per square kilometre 0.0013 Mt CO2e per square kilometre 0.0012 Mt CO2e per square kilometre Macao
2010s 0.0001 Mt CO2e per square kilometre 0.0013 Mt CO2e per square kilometre 0.0012 Mt CO2e per square kilometre Macao
2020s 0.0001 Mt CO2e per square kilometre 0.0013 Mt CO2e per square kilometre 0.0012 Mt CO2e per square kilometre Macao

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions (total) excluding lulucf (mt co2e), per, IDA blend or Macao?
Macao, at 0.0013 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in IDA blend as of 2023.
What is the difference in methane (ch4) emissions (total) excluding lulucf (mt co2e), per between IDA blend and Macao?
0.0012 Mt CO2e per square kilometre, with Macao ahead.
How many years of comparable data are there for IDA blend and Macao?
54 years are reported by both, from 1970 to 2023.
How do IDA blend and Macao rank globally for methane (ch4) emissions (total) excluding lulucf (mt co2e), per?
IDA blend ranks 5th and Macao ranks 7th of 47 groups.
Where does this data come from?
Statizoid (derived), published as Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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IDA blend vs Macao: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-total-excluding-lulucf-mt-co2e-per-square-kilometre/ida-blend/macao-sar-china/

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About this data

Indicator
Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per square kilometre
Unit
Mt CO2e per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
250 places, 12,804 data points, 1970–2023
Last refreshed

Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e) 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.