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

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.

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

Bhutan

0.9571 1000 USD per square kilometre

in 2023

Portugal

0.9852 1000 USD per square kilometre

in 2023

Bhutan rank

84th

Portugal rank

82nd

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

Bhutan
Portugal

How they compare

Portugal currently reports 0.9852 1000 USD per square kilometre against 0.9571 1000 USD per square kilometre in Bhutan, a difference of 0.0281 1000 USD per square kilometre.

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

Bhutan ranks 84th and Portugal ranks 82nd of 139 countries.

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

Head to head by decade

Decade	Bhutan	Portugal	Difference	Ahead
1960s	0.2892 1000 USD per square kilometre	4.07 1000 USD per square kilometre	3.78 1000 USD per square kilometre	Portugal
1970s	0.361 1000 USD per square kilometre	4.37 1000 USD per square kilometre	4.01 1000 USD per square kilometre	Portugal
1980s	0.4714 1000 USD per square kilometre	4.28 1000 USD per square kilometre	3.81 1000 USD per square kilometre	Portugal
1990s	0.5754 1000 USD per square kilometre	4.09 1000 USD per square kilometre	3.52 1000 USD per square kilometre	Portugal
2000s	0.84 1000 USD per square kilometre	2.32 1000 USD per square kilometre	1.48 1000 USD per square kilometre	Portugal
2010s	1.01 1000 USD per square kilometre	1.62 1000 USD per square kilometre	0.608 1000 USD per square kilometre	Portugal
2020s	0.9618 1000 USD per square kilometre	1.11 1000 USD per square kilometre	0.1504 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), Bhutan or Portugal?: Portugal, at 0.9852 1000 USD per square kilometre against 0.9571 1000 USD per square kilometre in Bhutan as of 2023.
What is the difference in roots and tubers, total — gross production value (constant 2014-2016) between Bhutan and Portugal?: 0.0281 1000 USD per square kilometre, with Portugal ahead.
How many years of comparable data are there for Bhutan and Portugal?: 63 years are reported by both, from 1961 to 2023.
How do Bhutan and Portugal rank globally for roots and tubers, total — gross production value (constant 2014-2016)?: Bhutan ranks 84th and Portugal ranks 82nd 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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Bhutan vs Portugal: 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/bhutan/portugal/

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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/bhutan/portugal/">Bhutan vs Portugal: 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.