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

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

Where does this data come from?

Statizoid (derived), published as Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Hong Kong vs Maldives: Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per

Hong Kong

0 Mt CO2e per person

in 2024

Maldives

0 Mt CO2e per person

in 2024

Hong Kong rank

191st

Maldives rank

188th

Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per over time

Hong Kong
Maldives

How they compare

Maldives 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 Maldives's figure about 1.1 times Hong Kong's.

The two have swapped places 5 times across 55 shared years of data; in 1970 it was Hong Kong ahead.

Hong Kong ranks 191st and Maldives ranks 188th of 203 countries.

Across the 6 decades both report, Hong Kong averaged higher in 4 and Maldives in 2.

Head to head by decade

Decade	Hong Kong	Maldives	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	Hong Kong
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Maldives
2020s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Maldives

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e), per, Hong Kong or Maldives?: Maldives, at 0 Mt CO2e per person against 0 Mt CO2e per person in Hong Kong as of 2024.
What is the difference in nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e), per between Hong Kong and Maldives?: 0 Mt CO2e per person, with Maldives ahead.
How many years of comparable data are there for Hong Kong and Maldives?: 55 years are reported by both, from 1970 to 2024.
How do Hong Kong and Maldives rank globally for nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e), per?: Hong Kong ranks 191st and Maldives ranks 188th of 203 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions (total) excluding LULUCF (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 Maldives: Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 19 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-total-excluding-lulucf-mt-co2e-per-capita/hong-kong-sar-china/maldives/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-total-excluding-lulucf-mt-co2e-per-capita/hong-kong-sar-china/maldives/">Hong Kong vs Maldives: Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions (total) excluding LULUCF (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: 19 September 2026

Nitrous oxide (N2O) emissions (total) excluding LULUCF (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.