How many years of comparable data are there for Japan and Senegal?

63 years are reported by both, from 1961 to 2023.

Where does this data come from?

Statizoid (derived), published as Roots and Tubers, Total — Gross Production Value (constant 2014-2016 thousand SLC), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Japan vs Senegal: Roots and Tubers, Total: Gross Production … square kilometre SLC

Japan

1,442 1000 SLC per square kilometre

in 2023

Senegal

1,429 1000 SLC per square kilometre

in 2023

Japan rank

20th

Senegal rank

21st

Roots and Tubers, Total: Gross Production … square kilometre SLC over time

Japan
Senegal

How they compare

Japan currently reports 1,442 1000 SLC per square kilometre against 1,429 1000 SLC per square kilometre in Senegal, a difference of 13 1000 SLC per square kilometre.

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

Japan ranks 20th and Senegal ranks 21st of 141 countries.

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

Head to head by decade

Decade	Japan	Senegal	Difference	Ahead
1960s	4,786 1000 SLC per square kilometre	173.67 1000 SLC per square kilometre	4,613 1000 SLC per square kilometre	Japan
1970s	2,609 1000 SLC per square kilometre	101.31 1000 SLC per square kilometre	2,508 1000 SLC per square kilometre	Japan
1980s	2,508 1000 SLC per square kilometre	51.06 1000 SLC per square kilometre	2,457 1000 SLC per square kilometre	Japan
1990s	2,177 1000 SLC per square kilometre	64.71 1000 SLC per square kilometre	2,112 1000 SLC per square kilometre	Japan
2000s	1,850 1000 SLC per square kilometre	289.44 1000 SLC per square kilometre	1,560 1000 SLC per square kilometre	Japan
2010s	1,552 1000 SLC per square kilometre	450.78 1000 SLC per square kilometre	1,101 1000 SLC per square kilometre	Japan
2020s	1,409 1000 SLC per square kilometre	1,387 1000 SLC per square kilometre	21.26 1000 SLC per square kilometre	Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher roots and tubers, total — gross production value (constant 2014-2016), Japan or Senegal?: Japan, at 1,442 1000 SLC per square kilometre against 1,429 1000 SLC per square kilometre in Senegal as of 2023.
What is the difference in roots and tubers, total — gross production value (constant 2014-2016) between Japan and Senegal?: 13 1000 SLC per square kilometre, with Japan ahead.
How many years of comparable data are there for Japan and Senegal?: 63 years are reported by both, from 1961 to 2023.
How do Japan and Senegal rank globally for roots and tubers, total — gross production value (constant 2014-2016)?: Japan ranks 20th and Senegal ranks 21st of 141 countries.
Where does this data come from?: Statizoid (derived), published as Roots and Tubers, Total — Gross Production Value (constant 2014-2016 thousand SLC), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Japan vs Senegal: Roots and Tubers, Total — Gross Production Value (constant 2014-2016). Statizoid, drawing on Statizoid (derived). Retrieved 12 October 2026, from https://agriculture.statizoid.com/compare/roots-and-tubers-total-gross-production-value-constant-2014-2016-thousand-slc-per-square/japan/senegal/

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<a href="https://agriculture.statizoid.com/compare/roots-and-tubers-total-gross-production-value-constant-2014-2016-thousand-slc-per-square/japan/senegal/">Japan vs Senegal: Roots and Tubers, Total — Gross Production Value (constant 2014-2016)</a> — Statizoid

About this data

Indicator: Roots and Tubers, Total — Gross Production Value (constant 2014-2016 thousand SLC), per square kilometre
Unit: 1000 SLC per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 141 places, 7,928 data points, 1961–2023
Last refreshed: 08 October 2026

Roots and Tubers, Total — Gross Production Value (constant 2014-2016 thousand SLC) 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.