How many years of comparable data are there for Eritrea and Tonga?

19 years are reported by both, from 1993 to 2011.

Where does this data come from?

Statizoid (derived), published as Emission Totals - Emissions (CO2eq) from N2O (AR5) - Manure Management, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Eritrea vs Tonga: Emission Totals - Emissions (CO2eq) from N2O (AR5) - Manure

Eritrea

0 units per US$ of GDP

in 2011

Tonga

0 units per US$ of GDP

in 2019

Eritrea rank

32nd

Tonga rank

31st

Emission Totals - Emissions (CO2eq) from N2O (AR5) - Manure over time

Eritrea
Tonga

How they compare

Tonga currently reports 0 units per US$ of GDP against 0 units per US$ of GDP in Eritrea, a difference of 0 units per US$ of GDP.

The two have swapped places 6 times across 19 shared years of data; in 1993 it was Tonga ahead.

Eritrea ranks 32nd and Tonga ranks 31st of 188 countries.

Tonga has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Eritrea	Tonga	Difference	Ahead
1990s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Tonga
2000s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Tonga
2010s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - emissions (co2eq) from n2o (ar5) - manure, Eritrea or Tonga?: Tonga, at 0 units per US$ of GDP against 0 units per US$ of GDP in Eritrea as of 2019.
What is the difference in emission totals - emissions (co2eq) from n2o (ar5) - manure between Eritrea and Tonga?: 0 units per US$ of GDP, with Tonga ahead.
How many years of comparable data are there for Eritrea and Tonga?: 19 years are reported by both, from 1993 to 2011.
How do Eritrea and Tonga rank globally for emission totals - emissions (co2eq) from n2o (ar5) - manure?: Eritrea ranks 32nd and Tonga ranks 31st of 188 countries.
Where does this data come from?: Statizoid (derived), published as Emission Totals - Emissions (CO2eq) from N2O (AR5) - Manure Management, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Eritrea vs Tonga: Emission Totals - Emissions (CO2eq) from N2O (AR5) - Manure. Statizoid, drawing on Statizoid (derived). Retrieved 01 September 2026, from https://reference.statizoid.com/compare/emission-totals-emissions-co2eq-from-n2o-ar5-manure-management-per-unit-of-gdp/eritrea/tonga/

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<a href="https://reference.statizoid.com/compare/emission-totals-emissions-co2eq-from-n2o-ar5-manure-management-per-unit-of-gdp/eritrea/tonga/">Eritrea vs Tonga: Emission Totals - Emissions (CO2eq) from N2O (AR5) - Manure</a> — Statizoid

About this data

Indicator: Emission Totals - Emissions (CO2eq) from N2O (AR5) - Manure Management, per unit of GDP
Unit: units per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 188 places, 9,346 data points, 1961–2019
Last refreshed: 26 August 2026

Emission Totals - Emissions (CO2eq) from N2O (AR5) - Manure Management divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.