Niger vs Portugal: Sweet potatoes — Production, per square kilometre

Niger
0.2057 t per square kilometre
in 2023
Portugal
0.2533 t per square kilometre
in 2017
Niger rank
56th
Portugal rank
53rd

Sweet potatoes — Production, per square kilometre over time

  • Niger
  • Portugal
00.20.40.60.8196119922023

How they compare

Portugal currently reports 0.2533 t per square kilometre against 0.2057 t per square kilometre in Niger, a difference of 0.0476 t per square kilometre.

That makes Portugal's figure about 1.2 times Niger's.

Across all 57 years both countries report, Portugal has been ahead every year.

Niger ranks 56th and Portugal ranks 53rd of 99 countries.

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

Head to head by decade

Decade Niger Portugal Difference Ahead
1960s 0.0143 t per square kilometre 0.685 t per square kilometre 0.6708 t per square kilometre Portugal
1970s 0.0168 t per square kilometre 0.7308 t per square kilometre 0.714 t per square kilometre Portugal
1980s 0.0274 t per square kilometre 0.4566 t per square kilometre 0.4293 t per square kilometre Portugal
1990s 0.0329 t per square kilometre 0.2759 t per square kilometre 0.243 t per square kilometre Portugal
2000s 0.0458 t per square kilometre 0.2682 t per square kilometre 0.2224 t per square kilometre Portugal
2010s 0.0693 t per square kilometre 0.2434 t per square kilometre 0.1741 t per square kilometre Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher sweet potatoes — production, per square kilometre, Niger or Portugal?
Portugal, at 0.2533 t per square kilometre against 0.2057 t per square kilometre in Niger as of 2017.
What is the difference in sweet potatoes — production, per square kilometre between Niger and Portugal?
0.0476 t per square kilometre, with Portugal ahead.
How many years of comparable data are there for Niger and Portugal?
57 years are reported by both, from 1961 to 2017.
How do Niger and Portugal rank globally for sweet potatoes — production, per square kilometre?
Niger ranks 56th and Portugal ranks 53rd of 99 countries.
Where does this data come from?
Statizoid (derived), published as Sweet potatoes — Production, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Niger vs Portugal: Sweet potatoes — Production, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://agriculture.statizoid.com/compare/sweet-potatoes-production-per-square-kilometre/niger/portugal/

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About this data

Indicator
Sweet potatoes — Production, per square kilometre
Unit
t per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
100 places, 5,585 data points, 1961–2023
Last refreshed

Sweet potatoes — Production divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.