How many years of comparable data are there for Portugal and Sri Lanka?

58 years are reported by both, from 1961 to 2020.

Where does this data come from?

Statizoid (derived), published as Chickens, layers — 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.

Portugal vs Sri Lanka: Chickens, layers: Manure applied to soils (N content) … unit GDP

Portugal

0 kg per US$ of GDP

in 2020

Sri Lanka

0 kg per US$ of GDP

in 2023

Portugal rank

88th

Sri Lanka rank

86th

Chickens, layers: Manure applied to soils (N content) … unit GDP over time

Portugal
Sri Lanka

How they compare

Sri Lanka currently reports 0 kg per US$ of GDP against 0 kg per US$ of GDP in Portugal, a difference of 0 kg per US$ of GDP.

The two have swapped places 3 times across 58 shared years of data; in 1961 it was Portugal ahead.

Portugal ranks 88th and Sri Lanka ranks 86th of 167 countries.

Across the 7 decades both report, Portugal averaged higher in 1 and Sri Lanka in 6.

Head to head by decade

Decade	Portugal	Sri Lanka	Difference	Ahead
1960s	0.0004 kg per US$ of GDP	0.0004 kg per US$ of GDP	0.0001 kg per US$ of GDP	Portugal
1970s	0.0002 kg per US$ of GDP	0.0002 kg per US$ of GDP	0.0001 kg per US$ of GDP	Sri Lanka
1980s	0.0001 kg per US$ of GDP	0.0002 kg per US$ of GDP	0.0001 kg per US$ of GDP	Sri Lanka
1990s	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	Sri Lanka
2000s	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	Sri Lanka
2010s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Sri Lanka
2020s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Sri Lanka

Averages of every year both report within each decade.

Frequently asked questions

Which has higher chickens, layers — manure applied to soils (n content), per unit of, Portugal or Sri Lanka?: Sri Lanka, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Portugal as of 2023.
What is the difference in chickens, layers — manure applied to soils (n content), per unit of between Portugal and Sri Lanka?: 0 kg per US$ of GDP, with Sri Lanka ahead.
How many years of comparable data are there for Portugal and Sri Lanka?: 58 years are reported by both, from 1961 to 2020.
How do Portugal and Sri Lanka rank globally for chickens, layers — manure applied to soils (n content), per unit of?: Portugal ranks 88th and Sri Lanka ranks 86th of 167 countries.
Where does this data come from?: Statizoid (derived), published as Chickens, layers — 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.

Individual pages

Share, cite or embed this page

Cite this page

Portugal vs Sri Lanka: Chickens, layers — Manure applied to soils (N content), per unit of. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/compare/chickens-layers-manure-applied-to-soils-n-content-per-unit-of-gdp/portugal/sri-lanka/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://environment.statizoid.com/compare/chickens-layers-manure-applied-to-soils-n-content-per-unit-of-gdp/portugal/sri-lanka/">Portugal vs Sri Lanka: Chickens, layers — Manure applied to soils (N content), per unit of</a> — Statizoid

About this data

Indicator: Chickens, layers — 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: 09 October 2026

Chickens, layers — 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.