How many years of comparable data are there for Qatar and Singapore?

45 years are reported by both, from 1975 to 2019.

Where does this data come from?

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

Qatar vs Singapore: Emission Totals - Emissions (N2O) - Synthetic Fertilizers, per unit

Qatar

0 units per US$ of GDP

in 2019

Singapore

0 units per US$ of GDP

in 2019

Qatar rank

159th

Singapore rank

161st

Emission Totals - Emissions (N2O) - Synthetic Fertilizers, per unit over time

Qatar
Singapore

How they compare

Qatar currently reports 0 units per US$ of GDP against 0 units per US$ of GDP in Singapore, a difference of 0 units per US$ of GDP.

The two have swapped places 5 times across 45 shared years of data; in 1975 it was Singapore ahead.

Qatar ranks 159th and Singapore ranks 161st of 163 countries.

Across the 5 decades both report, Qatar averaged higher in 2 and Singapore in 3.

Head to head by decade

Decade	Qatar	Singapore	Difference	Ahead
1970s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Singapore
1980s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Singapore
1990s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Qatar
2000s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Singapore
2010s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Qatar

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - emissions (n2o) - synthetic fertilizers, per unit, Qatar or Singapore?: Qatar, at 0 units per US$ of GDP against 0 units per US$ of GDP in Singapore as of 2019.
What is the difference in emission totals - emissions (n2o) - synthetic fertilizers, per unit between Qatar and Singapore?: 0 units per US$ of GDP, with Qatar ahead.
How many years of comparable data are there for Qatar and Singapore?: 45 years are reported by both, from 1975 to 2019.
How do Qatar and Singapore rank globally for emission totals - emissions (n2o) - synthetic fertilizers, per unit?: Qatar ranks 159th and Singapore ranks 161st of 163 countries.
Where does this data come from?: Statizoid (derived), published as Emission Totals - Emissions (N2O) - 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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Qatar vs Singapore: Emission Totals - Emissions (N2O) - Synthetic Fertilizers, per unit. Statizoid, drawing on Statizoid (derived). Retrieved 11 September 2026, from https://reference.statizoid.com/compare/emission-totals-emissions-n2o-synthetic-fertilizers-per-unit-of-gdp/qatar/singapore/

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<a href="https://reference.statizoid.com/compare/emission-totals-emissions-n2o-synthetic-fertilizers-per-unit-of-gdp/qatar/singapore/">Qatar vs Singapore: Emission Totals - Emissions (N2O) - Synthetic Fertilizers, per unit</a> — Statizoid

About this data

Indicator: Emission Totals - Emissions (N2O) - 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: 11 September 2026

Emission Totals - Emissions (N2O) - 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.