Angola vs Japan: Sweet potatoes — Production, per square kilometre

Angola
1.6 t per square kilometre
in 2023
Japan
1.96 t per square kilometre
in 2023
Angola rank
24th
Japan rank
21st

Sweet potatoes — Production, per square kilometre over time

  • Angola
  • Japan
05101520196119922023

How they compare

Japan currently reports 1.96 t per square kilometre against 1.6 t per square kilometre in Angola, a difference of 0.36 t per square kilometre.

That makes Japan's figure about 1.2 times Angola's.

Across all 63 years both countries report, Japan has been ahead every year.

Angola ranks 24th and Japan ranks 21st of 99 countries.

Japan has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade Angola Japan Difference Ahead
1960s 0.1034 t per square kilometre 14.02 t per square kilometre 13.92 t per square kilometre Japan
1970s 0.1267 t per square kilometre 4.57 t per square kilometre 4.45 t per square kilometre Japan
1980s 0.1344 t per square kilometre 3.87 t per square kilometre 3.74 t per square kilometre Japan
1990s 0.1455 t per square kilometre 3.23 t per square kilometre 3.08 t per square kilometre Japan
2000s 0.5032 t per square kilometre 2.79 t per square kilometre 2.29 t per square kilometre Japan
2010s 1.18 t per square kilometre 2.33 t per square kilometre 1.14 t per square kilometre Japan
2020s 1.49 t per square kilometre 1.91 t per square kilometre 0.425 t per square kilometre Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher sweet potatoes — production, per square kilometre, Angola or Japan?
Japan, at 1.96 t per square kilometre against 1.6 t per square kilometre in Angola as of 2023.
What is the difference in sweet potatoes — production, per square kilometre between Angola and Japan?
0.36 t per square kilometre, with Japan ahead.
How many years of comparable data are there for Angola and Japan?
63 years are reported by both, from 1961 to 2023.
How do Angola and Japan rank globally for sweet potatoes — production, per square kilometre?
Angola ranks 24th and Japan ranks 21st 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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Angola vs Japan: 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/angola/japan/

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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.