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

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

Where does this data come from?

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

Bahrain vs Hong Kong: Methane (CH4) emissions from Waste (Mt CO2e), per capita

Bahrain

0 Mt CO2e per person

in 2024

Hong Kong

0 Mt CO2e per person

in 2024

Bahrain rank

17th

Hong Kong rank

20th

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

Bahrain
Hong Kong

How they compare

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

That makes Bahrain's figure about 1.1 times Hong Kong's.

The two have swapped places 3 times across 55 shared years of data; in 1970 it was Hong Kong ahead.

Bahrain ranks 17th and Hong Kong ranks 20th of 203 countries.

Across the 6 decades both report, Bahrain averaged higher in 5 and Hong Kong in 1.

Head to head by decade

Decade	Bahrain	Hong Kong	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	Bahrain
1990s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Bahrain
2000s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Bahrain
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Bahrain
2020s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Bahrain

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from waste (mt co2e), per capita, Bahrain or Hong Kong?: Bahrain, at 0 Mt CO2e per person against 0 Mt CO2e per person in Hong Kong as of 2024.
What is the difference in methane (ch4) emissions from waste (mt co2e), per capita between Bahrain and Hong Kong?: 0 Mt CO2e per person, with Bahrain ahead.
How many years of comparable data are there for Bahrain and Hong Kong?: 55 years are reported by both, from 1970 to 2024.
How do Bahrain and Hong Kong rank globally for methane (ch4) emissions from waste (mt co2e), per capita?: Bahrain ranks 17th and Hong Kong ranks 20th of 203 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Waste (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bahrain vs Hong Kong: Methane (CH4) emissions from Waste (Mt CO2e), per capita. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-capita/bahrain/hong-kong-sar-china/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-capita/bahrain/hong-kong-sar-china/">Bahrain vs Hong Kong: Methane (CH4) emissions from Waste (Mt CO2e), per capita</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Waste (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 from Waste (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.