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

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

Where does this data come from?

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

Iraq vs Spain: Maize (corn) — Crop residues (N content), per unit of GDP

Iraq

0 kg per US$ of GDP

in 2023

Spain

0 kg per US$ of GDP

in 2023

Iraq rank

92nd

Spain rank

93rd

Maize (corn) — Crop residues (N content), per unit of GDP over time

Iraq
Spain

How they compare

Iraq currently reports 0 kg per US$ of GDP against 0 kg per US$ of GDP in Spain, a difference of 0 kg per US$ of GDP.

That makes Iraq's figure about 1.2 times Spain's.

The two have swapped places 9 times across 63 shared years of data; in 1961 it was Spain ahead.

Iraq ranks 92nd and Spain ranks 93rd of 144 countries.

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

Head to head by decade

Decade	Iraq	Spain	Difference	Ahead
1960s	0 kg per US$ of GDP	0.0005 kg per US$ of GDP	0.0004 kg per US$ of GDP	Spain
1970s	0 kg per US$ of GDP	0.0002 kg per US$ of GDP	0.0002 kg per US$ of GDP	Spain
1980s	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	Spain
1990s	0.0013 kg per US$ of GDP	0 kg per US$ of GDP	0.0013 kg per US$ of GDP	Iraq
2000s	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Iraq
2010s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Spain
2020s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Spain

Averages of every year both report within each decade.

Frequently asked questions

Which has higher maize (corn) — crop residues (n content), per unit of gdp, Iraq or Spain?: Iraq, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Spain as of 2023.
What is the difference in maize (corn) — crop residues (n content), per unit of gdp between Iraq and Spain?: 0 kg per US$ of GDP, with Iraq ahead.
How many years of comparable data are there for Iraq and Spain?: 63 years are reported by both, from 1961 to 2023.
How do Iraq and Spain rank globally for maize (corn) — crop residues (n content), per unit of gdp?: Iraq ranks 92nd and Spain ranks 93rd of 144 countries.
Where does this data come from?: Statizoid (derived), published as Maize (corn) — Crop residues (N content), 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 Spain: Maize (corn) — Crop residues (N content), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://climate.statizoid.com/compare/maize-corn-crop-residues-n-content-per-unit-of-gdp/iraq/spain/

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<a href="https://climate.statizoid.com/compare/maize-corn-crop-residues-n-content-per-unit-of-gdp/iraq/spain/">Iraq vs Spain: Maize (corn) — Crop residues (N content), per unit of GDP</a> — Statizoid

About this data

Indicator: Maize (corn) — Crop residues (N content), per unit of GDP
Unit: kg 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: 13 September 2026

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