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

30 years are reported by both, from 1990 to 2019.

Where does this data come from?

Statizoid (derived), published as Emission Totals - Emissions (CO2eq) from N2O (AR5) - Farm-gate emissions, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Hong Kong vs Nauru: Emission Totals - Emissions (CO2eq) from N2O (AR5) - Farm-gate

Hong Kong

0 units per person

in 2019

Nauru

0 units per person

in 2019

Hong Kong rank

190th

Nauru rank

189th

Emission Totals - Emissions (CO2eq) from N2O (AR5) - Farm-gate over time

Hong Kong
Nauru

How they compare

Nauru currently reports 0 units per person against 0 units per person in Hong Kong, a difference of 0 units per person.

That makes Nauru's figure about 1.2 times Hong Kong's.

The two have swapped places 3 times across 30 shared years of data; in 1990 it was Hong Kong ahead.

Hong Kong ranks 190th and Nauru ranks 189th of 208 countries.

Across the 3 decades both report, Hong Kong averaged higher in 1 and Nauru in 2.

Head to head by decade

Decade	Hong Kong	Nauru	Difference	Ahead
1990s	0 units per person	0 units per person	0 units per person	Hong Kong
2000s	0 units per person	0 units per person	0 units per person	Nauru
2010s	0 units per person	0 units per person	0 units per person	Nauru

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - emissions (co2eq) from n2o (ar5) - farm-gate, Hong Kong or Nauru?: Nauru, at 0 units per person against 0 units per person in Hong Kong as of 2019.
What is the difference in emission totals - emissions (co2eq) from n2o (ar5) - farm-gate between Hong Kong and Nauru?: 0 units per person, with Nauru ahead.
How many years of comparable data are there for Hong Kong and Nauru?: 30 years are reported by both, from 1990 to 2019.
How do Hong Kong and Nauru rank globally for emission totals - emissions (co2eq) from n2o (ar5) - farm-gate?: Hong Kong ranks 190th and Nauru ranks 189th of 208 countries.
Where does this data come from?: Statizoid (derived), published as Emission Totals - Emissions (CO2eq) from N2O (AR5) - Farm-gate emissions, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Hong Kong vs Nauru: Emission Totals - Emissions (CO2eq) from N2O (AR5) - Farm-gate. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://reference.statizoid.com/compare/emission-totals-emissions-co2eq-from-n2o-ar5-farm-gate-emissions-per-capita/hong-kong-sar-china/naoero/

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<a href="https://reference.statizoid.com/compare/emission-totals-emissions-co2eq-from-n2o-ar5-farm-gate-emissions-per-capita/hong-kong-sar-china/naoero/">Hong Kong vs Nauru: Emission Totals - Emissions (CO2eq) from N2O (AR5) - Farm-gate</a> — Statizoid

About this data

Indicator: Emission Totals - Emissions (CO2eq) from N2O (AR5) - Farm-gate emissions, per capita
Unit: units per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 209 places, 6,088 data points, 1990–2019
Last refreshed: 18 September 2026

Emission Totals - Emissions (CO2eq) from N2O (AR5) - Farm-gate emissions divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.