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

37 years are reported by both, from 1987 to 2023.

Where does this data come from?

Statizoid (derived), published as Swine, breeding — Manure applied to soils 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 Sierra Leone: Swine, breeding — Manure applied to soils that volatilises (N)

Romania

0 kg per US$ of GDP

in 2023

Sierra Leone

0 kg per US$ of GDP

in 2023

Romania rank

39th

Sierra Leone rank

38th

Swine, breeding — Manure applied to soils that volatilises (N) over time

Romania
Sierra Leone

How they compare

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

That makes Sierra Leone's figure about 1.1 times Romania's.

The two have swapped places 1 time across 37 shared years of data; in 1987 it was Romania ahead.

Romania ranks 39th and Sierra Leone ranks 38th of 149 countries.

Romania has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Romania	Sierra Leone	Difference	Ahead
1980s	0.0002 kg per US$ of GDP	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	Romania
1990s	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	0.0001 kg per US$ of GDP	Romania
2000s	0 kg per US$ of GDP	0 kg per US$ of GDP	0 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	Romania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher swine, breeding — manure applied to soils that volatilises (n), Romania or Sierra Leone?: Sierra Leone, at 0 kg per US$ of GDP against 0 kg per US$ of GDP in Romania as of 2023.
What is the difference in swine, breeding — manure applied to soils that volatilises (n) between Romania and Sierra Leone?: 0 kg per US$ of GDP, with Sierra Leone ahead.
How many years of comparable data are there for Romania and Sierra Leone?: 37 years are reported by both, from 1987 to 2023.
How do Romania and Sierra Leone rank globally for swine, breeding — manure applied to soils that volatilises (n)?: Romania ranks 39th and Sierra Leone ranks 38th of 149 countries.
Where does this data come from?: Statizoid (derived), published as Swine, breeding — Manure applied to soils 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 Sierra Leone: Swine, breeding — Manure applied to soils that volatilises (N). Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/compare/swine-breeding-manure-applied-to-soils-that-volatilises-n-content-per-unit-of-gdp/romania/sierra-leone/

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<a href="https://environment.statizoid.com/compare/swine-breeding-manure-applied-to-soils-that-volatilises-n-content-per-unit-of-gdp/romania/sierra-leone/">Romania vs Sierra Leone: Swine, breeding — Manure applied to soils that volatilises (N)</a> — Statizoid

About this data

Indicator: Swine, breeding — Manure applied to soils 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: 151 places, 8,190 data points, 1961–2023
Last refreshed: 29 September 2026

Swine, breeding — Manure applied to soils 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.