How many years of comparable data are there for Iraq and Mauritania?

63 years are reported by both, from 1961 to 2023.

Where does this data come from?

Statizoid (derived), published as Maize (corn) — Crop residues (Direct emissions N2O), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iraq vs Mauritania: Maize (corn) — Crop residues (Direct emissions N2O), per unit of GDP

Iraq

0 kt per US$ of GDP

in 2023

Mauritania

0 kt per US$ of GDP

in 2023

Iraq rank

92nd

Mauritania rank

89th

Maize (corn) — Crop residues (Direct emissions N2O), per unit of GDP over time

Iraq
Mauritania

How they compare

Mauritania currently reports 0 kt per US$ of GDP against 0 kt per US$ of GDP in Iraq, a difference of 0 kt per US$ of GDP.

That makes Mauritania's figure about 1.1 times Iraq's.

The two have swapped places 8 times across 63 shared years of data; in 1961 it was Mauritania ahead.

Iraq ranks 92nd and Mauritania ranks 89th of 144 countries.

Across the 7 decades both report, Iraq averaged higher in 2 and Mauritania in 5.

Head to head by decade

Decade	Iraq	Mauritania	Difference	Ahead
1960s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Mauritania
1970s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Mauritania
1980s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Mauritania
1990s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Iraq
2000s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Iraq
2010s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Mauritania
2020s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Mauritania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher maize (corn) — crop residues (direct emissions n2o), per unit of gdp, Iraq or Mauritania?: Mauritania, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in Iraq as of 2023.
What is the difference in maize (corn) — crop residues (direct emissions n2o), per unit of gdp between Iraq and Mauritania?: 0 kt per US$ of GDP, with Mauritania ahead.
How many years of comparable data are there for Iraq and Mauritania?: 63 years are reported by both, from 1961 to 2023.
How do Iraq and Mauritania rank globally for maize (corn) — crop residues (direct emissions n2o), per unit of gdp?: Iraq ranks 92nd and Mauritania ranks 89th of 144 countries.
Where does this data come from?: Statizoid (derived), published as Maize (corn) — Crop residues (Direct emissions N2O), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iraq vs Mauritania: Maize (corn) — Crop residues (Direct emissions N2O), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 24 September 2026, from https://climate.statizoid.com/compare/maize-corn-crop-residues-direct-emissions-n2o-per-unit-of-gdp/iraq/mauritania/

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<a href="https://climate.statizoid.com/compare/maize-corn-crop-residues-direct-emissions-n2o-per-unit-of-gdp/iraq/mauritania/">Iraq vs Mauritania: Maize (corn) — Crop residues (Direct emissions N2O), per unit of GDP</a> — Statizoid

About this data

Indicator: Maize (corn) — Crop residues (Direct emissions N2O), per unit of GDP
Unit: kt per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 146 places, 7,606 data points, 1961–2023
Last refreshed: 12 September 2026

Maize (corn) — Crop residues (Direct emissions N2O) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.