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

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

Where does this data come from?

Statizoid (derived), published as Chickens — Manure applied to soils (N content), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iceland vs Singapore: Chickens — Manure applied to soils (N content), per unit of GDP (unit)

Iceland

0 kg per US$ of GDP

in 2023

Singapore

0 kg per US$ of GDP

in 2023

Iceland rank

164th

Singapore rank

166th

Chickens — Manure applied to soils (N content), per unit of GDP (unit) over time

Iceland
Singapore

How they compare

Iceland currently reports 0 kg per US$ of GDP against 0 kg per US$ of GDP in Singapore, a difference of 0 kg per US$ of GDP.

That makes Iceland's figure about 2.4 times Singapore's.

The two have swapped places 3 times across 63 shared years of data; in 1961 it was Singapore ahead.

Iceland ranks 164th and Singapore ranks 166th of 167 countries.

Across the 7 decades both report, Iceland averaged higher in 4 and Singapore in 3.

Head to head by decade

Decade	Iceland	Singapore	Difference	Ahead
1960s	0.0001 kg per US$ of GDP	0.0007 kg per US$ of GDP	0.0005 kg per US$ of GDP	Singapore
1970s	0.0001 kg per US$ of GDP	0.0003 kg per US$ of GDP	0.0002 kg per US$ of GDP	Singapore
1980s	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	Singapore
1990s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Iceland
2000s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Iceland
2010s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Iceland
2020s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Iceland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher chickens — manure applied to soils (n content), per unit of gdp, Iceland or Singapore?: Iceland, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Singapore as of 2023.
What is the difference in chickens — manure applied to soils (n content), per unit of gdp between Iceland and Singapore?: 0 kg per US$ of GDP, with Iceland ahead.
How many years of comparable data are there for Iceland and Singapore?: 63 years are reported by both, from 1961 to 2023.
How do Iceland and Singapore rank globally for chickens — manure applied to soils (n content), per unit of gdp?: Iceland ranks 164th and Singapore ranks 166th of 167 countries.
Where does this data come from?: Statizoid (derived), published as Chickens — Manure applied to soils (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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Iceland vs Singapore: Chickens — Manure applied to soils (N content), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/compare/chickens-manure-applied-to-soils-n-content-per-unit-of-gdp/iceland/singapore/

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<a href="https://environment.statizoid.com/compare/chickens-manure-applied-to-soils-n-content-per-unit-of-gdp/iceland/singapore/">Iceland vs Singapore: Chickens — Manure applied to soils (N content), per unit of GDP</a> — Statizoid

About this data

Indicator: Chickens — Manure applied to soils (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: 169 places, 9,049 data points, 1961–2023
Last refreshed: 03 October 2026

Chickens — Manure applied to soils (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.