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

59 years are reported by both, from 1961 to 2019.

Where does this data come from?

Statizoid (derived), published as Emission Totals - Indirect emissions (N2O) - Crop Residues, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Botswana vs Portugal: Emission Totals - Indirect emissions (N2O) - Crop Residues, per unit

Botswana

0 units per US$ of GDP

in 2019

Portugal

0 units per US$ of GDP

in 2019

Botswana rank

132nd

Portugal rank

133rd

Emission Totals - Indirect emissions (N2O) - Crop Residues, per unit over time

Botswana
Portugal

How they compare

Botswana currently reports 0 units per US$ of GDP against 0 units per US$ of GDP in Portugal, a difference of 0 units per US$ of GDP.

The two have swapped places 14 times across 59 shared years of data; in 1961 it was Botswana ahead.

Botswana ranks 132nd and Portugal ranks 133rd of 181 countries.

Botswana has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Botswana	Portugal	Difference	Ahead
1960s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Botswana
1970s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Botswana
1980s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Botswana
1990s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Botswana
2000s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Botswana
2010s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Botswana

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - indirect emissions (n2o) - crop residues, per unit, Botswana or Portugal?: Botswana, at 0 units per US$ of GDP against 0 units per US$ of GDP in Portugal as of 2019.
What is the difference in emission totals - indirect emissions (n2o) - crop residues, per unit between Botswana and Portugal?: 0 units per US$ of GDP, with Botswana ahead.
How many years of comparable data are there for Botswana and Portugal?: 59 years are reported by both, from 1961 to 2019.
How do Botswana and Portugal rank globally for emission totals - indirect emissions (n2o) - crop residues, per unit?: Botswana ranks 132nd and Portugal ranks 133rd of 181 countries.
Where does this data come from?: Statizoid (derived), published as Emission Totals - Indirect emissions (N2O) - Crop Residues, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Botswana vs Portugal: Emission Totals - Indirect emissions (N2O) - Crop Residues, per unit. Statizoid, drawing on Statizoid (derived). Retrieved 09 September 2026, from https://reference.statizoid.com/compare/emission-totals-indirect-emissions-n2o-crop-residues-per-unit-of-gdp/botswana/portugal/

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<a href="https://reference.statizoid.com/compare/emission-totals-indirect-emissions-n2o-crop-residues-per-unit-of-gdp/botswana/portugal/">Botswana vs Portugal: Emission Totals - Indirect emissions (N2O) - Crop Residues, per unit</a> — Statizoid

About this data

Indicator: Emission Totals - Indirect emissions (N2O) - Crop Residues, 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: 181 places, 8,924 data points, 1961–2019
Last refreshed: 19 August 2026

Emission Totals - Indirect emissions (N2O) - Crop Residues divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.