How many years of comparable data are there for Bulgaria and Rwanda?

41 years are reported by both, from 1980 to 2020.

Where does this data come from?

Statizoid (derived), published as Chickens, layers — Amount excreted in manure (N content), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs Rwanda: Chickens, layers: Amount excreted in manure (N content) … unit

Bulgaria

0.0001 kg per US$ of GDP

in 2020

Rwanda

0 kg per US$ of GDP

in 2023

Bulgaria rank

89th

Rwanda rank

91st

Chickens, layers: Amount excreted in manure (N content) … unit over time

Bulgaria
Rwanda

How they compare

Bulgaria currently reports 0.0001 kg per US$ of GDP against 0 kg per US$ of GDP in Rwanda, a difference of 0.0001 kg per US$ of GDP.

The two have swapped places 1 time across 41 shared years of data; in 1980 it was Bulgaria ahead.

Bulgaria ranks 89th and Rwanda ranks 91st of 167 countries.

Across the 5 decades both report, Bulgaria averaged higher in 3 and Rwanda in 2.

Head to head by decade

Decade	Bulgaria	Rwanda	Difference	Ahead
1980s	0.0005 kg per US$ of GDP	0.0001 kg per US$ of GDP	0.0003 kg per US$ of GDP	Bulgaria
1990s	0.0005 kg per US$ of GDP	0.0002 kg per US$ of GDP	0.0002 kg per US$ of GDP	Bulgaria
2000s	0.0002 kg per US$ of GDP	0.0002 kg per US$ of GDP	0 kg per US$ of GDP	Bulgaria
2010s	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	Rwanda
2020s	0.0001 kg per US$ of GDP	0.0001 kg per US$ of GDP	0 kg per US$ of GDP	Rwanda

Averages of every year both report within each decade.

Frequently asked questions

Which has higher chickens, layers — amount excreted in manure (n content), per unit of, Bulgaria or Rwanda?: Bulgaria, at 0.0001 kg per US$ of GDP against 0 kg per US$ of GDP in Rwanda as of 2020.
What is the difference in chickens, layers — amount excreted in manure (n content), per unit of between Bulgaria and Rwanda?: 0.0001 kg per US$ of GDP, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Rwanda?: 41 years are reported by both, from 1980 to 2020.
How do Bulgaria and Rwanda rank globally for chickens, layers — amount excreted in manure (n content), per unit of?: Bulgaria ranks 89th and Rwanda ranks 91st of 167 countries.
Where does this data come from?: Statizoid (derived), published as Chickens, layers — Amount excreted in manure (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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Bulgaria vs Rwanda: Chickens, layers — Amount excreted in manure (N content), per unit of. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://environment.statizoid.com/compare/chickens-layers-amount-excreted-in-manure-n-content-per-unit-of-gdp/bulgaria/rwanda/

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<a href="https://environment.statizoid.com/compare/chickens-layers-amount-excreted-in-manure-n-content-per-unit-of-gdp/bulgaria/rwanda/">Bulgaria vs Rwanda: Chickens, layers — Amount excreted in manure (N content), per unit of</a> — Statizoid

About this data

Indicator: Chickens, layers — Amount excreted in manure (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: 10 October 2026

Chickens, layers — Amount excreted in manure (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.