How many years of comparable data are there for Hong Kong and Iraq?

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

Where does this data come from?

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

Hong Kong vs Iraq: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per capita

Hong Kong

0 Mt CO2e per person

in 2024

Iraq

0 Mt CO2e per person

in 2024

Hong Kong rank

182nd

Iraq rank

183rd

Methane (CH4) emissions from Building (Energy) (Mt CO2e), per capita over time

Hong Kong
Iraq

How they compare

Hong Kong currently reports 0 Mt CO2e per person against 0 Mt CO2e per person in Iraq, a difference of 0 Mt CO2e per person.

The two have swapped places 6 times across 55 shared years of data; in 1970 it was Hong Kong ahead.

Hong Kong ranks 182nd and Iraq ranks 183rd of 197 countries.

Across the 6 decades both report, Hong Kong averaged higher in 3 and Iraq in 3.

Head to head by decade

Decade	Hong Kong	Iraq	Difference	Ahead
1970s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Hong Kong
1980s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Hong Kong
1990s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Hong Kong
2000s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Iraq
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Iraq
2020s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Iraq

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from building (energy) (mt co2e), per capita, Hong Kong or Iraq?: Hong Kong, at 0 Mt CO2e per person against 0 Mt CO2e per person in Iraq as of 2024.
What is the difference in methane (ch4) emissions from building (energy) (mt co2e), per capita between Hong Kong and Iraq?: 0 Mt CO2e per person, with Hong Kong ahead.
How many years of comparable data are there for Hong Kong and Iraq?: 55 years are reported by both, from 1970 to 2024.
How do Hong Kong and Iraq rank globally for methane (ch4) emissions from building (energy) (mt co2e), per capita?: Hong Kong ranks 182nd and Iraq ranks 183rd of 197 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Building (Energy) (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Hong Kong vs Iraq: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per capita. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-building-energy-mt-co2e-per-capita/hong-kong-sar-china/iraq/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-building-energy-mt-co2e-per-capita/hong-kong-sar-china/iraq/">Hong Kong vs Iraq: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per capita</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per capita
Unit: Mt CO2e per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 244 places, 13,420 data points, 1970–2024
Last refreshed: 22 September 2026

Methane (CH4) emissions from Building (Energy) (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.