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

16 years are reported by both, from 2004 to 2019.

Where does this data come from?

Statizoid (derived), published as Emission Totals - Emissions (CO2eq) from N2O (AR5) - Synthetic Fertilizers, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Congo vs Hong Kong: Emission Totals - Emissions (CO2eq) from N2O (AR5) - Synthetic

Congo

0 units per US$ of GDP

in 2019

Hong Kong

0 units per US$ of GDP

in 2019

Congo rank

153rd

Hong Kong rank

152nd

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

Congo
Hong Kong

How they compare

Hong Kong currently reports 0 units per US$ of GDP against 0 units per US$ of GDP in Congo, a difference of 0 units per US$ of GDP.

The two have swapped places 5 times across 16 shared years of data; in 2004 it was Congo ahead.

Congo ranks 153rd and Hong Kong ranks 152nd of 163 countries.

Congo has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Congo	Hong Kong	Difference	Ahead
2000s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Congo
2010s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Congo

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - emissions (co2eq) from n2o (ar5) - synthetic, Congo or Hong Kong?: Hong Kong, at 0 units per US$ of GDP against 0 units per US$ of GDP in Congo as of 2019.
What is the difference in emission totals - emissions (co2eq) from n2o (ar5) - synthetic between Congo and Hong Kong?: 0 units per US$ of GDP, with Hong Kong ahead.
How many years of comparable data are there for Congo and Hong Kong?: 16 years are reported by both, from 2004 to 2019.
How do Congo and Hong Kong rank globally for emission totals - emissions (co2eq) from n2o (ar5) - synthetic?: Congo ranks 153rd and Hong Kong ranks 152nd of 163 countries.
Where does this data come from?: Statizoid (derived), published as Emission Totals - Emissions (CO2eq) from N2O (AR5) - Synthetic Fertilizers, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Congo vs Hong Kong: Emission Totals - Emissions (CO2eq) from N2O (AR5) - Synthetic. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://reference.statizoid.com/compare/emission-totals-emissions-co2eq-from-n2o-ar5-synthetic-fertilizers-per-unit-of-gdp/congo-rep/hong-kong-sar-china/

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<a href="https://reference.statizoid.com/compare/emission-totals-emissions-co2eq-from-n2o-ar5-synthetic-fertilizers-per-unit-of-gdp/congo-rep/hong-kong-sar-china/">Congo vs Hong Kong: Emission Totals - Emissions (CO2eq) from N2O (AR5) - Synthetic</a> — Statizoid

About this data

Indicator: Emission Totals - Emissions (CO2eq) from N2O (AR5) - Synthetic Fertilizers, per unit of GDP
Unit: units per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 163 places, 7,668 data points, 1961–2019
Last refreshed: 12 September 2026

Emission Totals - Emissions (CO2eq) from N2O (AR5) - Synthetic Fertilizers divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.