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

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

Where does this data come from?

Statizoid (derived), published as Chickens, layers — Manure left on pasture that volatilises (N content), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Malta vs Portugal: Chickens, layers: Manure left on pasture … left capita volatilises

Malta

0.0017 kg per person

in 2020

Portugal

0.0018 kg per person

in 2020

Malta rank

152nd

Portugal rank

149th

Chickens, layers: Manure left on pasture … left capita volatilises over time

Malta
Portugal

How they compare

Portugal currently reports 0.0018 kg per person against 0.0017 kg per person in Malta, a difference of 0.0001 kg per person.

That makes Portugal's figure about 1.1 times Malta's.

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

Malta ranks 152nd and Portugal ranks 149th of 168 countries.

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

Head to head by decade

Decade	Malta	Portugal	Difference	Ahead
1960s	0.0027 kg per person	0.001 kg per person	0.0018 kg per person	Malta
1970s	0.0048 kg per person	0.0011 kg per person	0.0036 kg per person	Malta
1980s	0.0047 kg per person	0.0014 kg per person	0.0032 kg per person	Malta
1990s	0.0029 kg per person	0.0014 kg per person	0.0014 kg per person	Malta
2000s	0.003 kg per person	0.0013 kg per person	0.0017 kg per person	Malta
2010s	0.0017 kg per person	0.0016 kg per person	0.0001 kg per person	Malta
2020s	0.0017 kg per person	0.0018 kg per person	0.0001 kg per person	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher chickens, layers — manure left on pasture that volatilises (n), Malta or Portugal?: Portugal, at 0.0018 kg per person against 0.0017 kg per person in Malta as of 2020.
What is the difference in chickens, layers — manure left on pasture that volatilises (n) between Malta and Portugal?: 0.0001 kg per person, with Portugal ahead.
How many years of comparable data are there for Malta and Portugal?: 58 years are reported by both, from 1961 to 2020.
How do Malta and Portugal rank globally for chickens, layers — manure left on pasture that volatilises (n)?: Malta ranks 152nd and Portugal ranks 149th of 168 countries.
Where does this data come from?: Statizoid (derived), published as Chickens, layers — Manure left on pasture that volatilises (N content), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Malta vs Portugal: Chickens, layers — Manure left on pasture that volatilises (N). Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/compare/chickens-layers-manure-left-on-pasture-that-volatilises-n-content-per-capita/malta/portugal/

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<a href="https://environment.statizoid.com/compare/chickens-layers-manure-left-on-pasture-that-volatilises-n-content-per-capita/malta/portugal/">Malta vs Portugal: Chickens, layers — Manure left on pasture that volatilises (N)</a> — Statizoid

About this data

Indicator: Chickens, layers — Manure left on pasture that volatilises (N content), per capita
Unit: kg per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 170 places, 9,696 data points, 1961–2023
Last refreshed: 10 October 2026

Chickens, layers — Manure left on pasture that volatilises (N content) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.