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

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 US$), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Portugal vs Spain: Roots and Tubers, Total — Gross Production Value (constant 2014-2016)

Portugal

0.9852 1000 USD per square kilometre

in 2023

Spain

1.07 1000 USD per square kilometre

in 2023

Portugal rank

82nd

Spain rank

79th

Roots and Tubers, Total — Gross Production Value (constant 2014-2016) over time

Portugal
Spain

How they compare

Spain currently reports 1.07 1000 USD per square kilometre against 0.9852 1000 USD per square kilometre in Portugal, a difference of 0.0848 1000 USD per square kilometre.

That makes Spain's figure about 1.1 times Portugal's.

The two have swapped places 3 times across 63 shared years of data; in 1961 it was Portugal ahead.

Portugal ranks 82nd and Spain ranks 79th of 139 countries.

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

Head to head by decade

Decade	Portugal	Spain	Difference	Ahead
1960s	4.07 1000 USD per square kilometre	2.62 1000 USD per square kilometre	1.45 1000 USD per square kilometre	Portugal
1970s	4.37 1000 USD per square kilometre	3.12 1000 USD per square kilometre	1.24 1000 USD per square kilometre	Portugal
1980s	4.28 1000 USD per square kilometre	3.1 1000 USD per square kilometre	1.18 1000 USD per square kilometre	Portugal
1990s	4.09 1000 USD per square kilometre	2.34 1000 USD per square kilometre	1.75 1000 USD per square kilometre	Portugal
2000s	2.32 1000 USD per square kilometre	1.57 1000 USD per square kilometre	0.754 1000 USD per square kilometre	Portugal
2010s	1.62 1000 USD per square kilometre	1.32 1000 USD per square kilometre	0.2954 1000 USD per square kilometre	Portugal
2020s	1.11 1000 USD per square kilometre	1.11 1000 USD per square kilometre	0.0041 1000 USD per square kilometre	Portugal

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), Portugal or Spain?: Spain, at 1.07 1000 USD per square kilometre against 0.9852 1000 USD per square kilometre in Portugal as of 2023.
What is the difference in roots and tubers, total — gross production value (constant 2014-2016) between Portugal and Spain?: 0.0848 1000 USD per square kilometre, with Spain ahead.
How many years of comparable data are there for Portugal and Spain?: 63 years are reported by both, from 1961 to 2023.
How do Portugal and Spain rank globally for roots and tubers, total — gross production value (constant 2014-2016)?: Portugal ranks 82nd and Spain ranks 79th of 139 countries.
Where does this data come from?: Statizoid (derived), published as Roots and Tubers, Total — Gross Production Value (constant 2014-2016 thousand US$), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Spain: Roots and Tubers, Total — Gross Production Value (constant 2014-2016). Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://agriculture.statizoid.com/compare/roots-and-tubers-total-gross-production-value-constant-2014-2016-thousand-us-per-square/portugal/spain/

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<a href="https://agriculture.statizoid.com/compare/roots-and-tubers-total-gross-production-value-constant-2014-2016-thousand-us-per-square/portugal/spain/">Portugal vs Spain: 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 US$), per square kilometre
Unit: 1000 USD per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 140 places, 7,839 data points, 1961–2023
Last refreshed: 23 September 2026

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