How many years of comparable data are there for Romania and Samoa?

35 years are reported by both, from 1987 to 2021.

Where does this data come from?

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

Romania vs Samoa: Horses: Manure left on pasture … unit GDP volatilises

Romania

0 kg per US$ of GDP

in 2021

Samoa

0 kg per US$ of GDP

in 2023

Romania rank

39th

Samoa rank

40th

Horses: Manure left on pasture … unit GDP volatilises over time

Romania
Samoa

How they compare

Romania currently reports 0 kg per US$ of GDP against 0 kg per US$ of GDP in Samoa, a difference of 0 kg per US$ of GDP.

The two have swapped places 4 times across 35 shared years of data; in 1987 it was Samoa ahead.

Romania ranks 39th and Samoa ranks 40th of 143 countries.

Across the 5 decades both report, Romania averaged higher in 3 and Samoa in 2.

Head to head by decade

Decade	Romania	Samoa	Difference	Ahead
1980s	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	Samoa
1990s	0.0002 kg per US$ of GDP	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	Romania
2000s	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	Romania
2010s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Romania
2020s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 kg per US$ of GDP	Samoa

Averages of every year both report within each decade.

Frequently asked questions

Which has higher horses — manure left on pasture that volatilises (n content), per, Romania or Samoa?: Romania, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Samoa as of 2021.
What is the difference in horses — manure left on pasture that volatilises (n content), per between Romania and Samoa?: 0 kg per US$ of GDP, with Romania ahead.
How many years of comparable data are there for Romania and Samoa?: 35 years are reported by both, from 1987 to 2021.
How do Romania and Samoa rank globally for horses — manure left on pasture that volatilises (n content), per?: Romania ranks 39th and Samoa ranks 40th of 143 countries.
Where does this data come from?: Statizoid (derived), published as Horses — Manure left on pasture that volatilises (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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Romania vs Samoa: Horses — Manure left on pasture that volatilises (N content), per. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/compare/horses-manure-left-on-pasture-that-volatilises-n-content-per-unit-of-gdp/romania/samoa/

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<a href="https://environment.statizoid.com/compare/horses-manure-left-on-pasture-that-volatilises-n-content-per-unit-of-gdp/romania/samoa/">Romania vs Samoa: Horses — Manure left on pasture that volatilises (N content), per</a> — Statizoid

About this data

Indicator: Horses — Manure left on pasture that volatilises (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: 145 places, 7,594 data points, 1961–2023
Last refreshed: 07 October 2026

Horses — Manure left on pasture that volatilises (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.