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

57 years are reported by both, from 1961 to 2017.

Where does this data come from?

Food and Agriculture Organization of the United Nations (2025); Food and Agriculture Organization of the United Nations (2026) – with major processing by Our World in Data, published as Arable land needed to produce a fixed quantity of crops. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Portugal vs Tanzania: Arable land needed to produce a fixed quantity of crops

Portugal

0.3471

in 2017

Tanzania

0.3437

in 2023

Portugal rank

91st

Tanzania rank

92nd

Arable land needed to produce a fixed quantity of crops over time

Portugal
Tanzania

How they compare

Portugal currently reports 0.3471 against 0.3437 in Tanzania, a difference of 0.0034.

The two have swapped places 6 times across 57 shared years of data; in 1961 it was Tanzania ahead.

Portugal ranks 91st and Tanzania ranks 92nd of 163 countries.

Across the 6 decades both report, Portugal averaged higher in 5 and Tanzania in 1.

Head to head by decade

Decade	Portugal	Tanzania	Difference	Ahead
1960s	0.9368	0.9374	0.0006	Tanzania
1970s	1.03	0.8584	0.1719	Portugal
1980s	1.11	0.7499	0.3585	Portugal
1990s	0.921	0.6675	0.2535	Portugal
2000s	0.6758	0.492	0.1838	Portugal
2010s	0.4729	0.3649	0.108	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher arable land needed to produce a fixed quantity of crops, Portugal or Tanzania?: Portugal, at 0.3471 against 0.3437 in Tanzania as of 2017.
What is the difference in arable land needed to produce a fixed quantity of crops between Portugal and Tanzania?: 0.0034, with Portugal ahead.
How many years of comparable data are there for Portugal and Tanzania?: 57 years are reported by both, from 1961 to 2017.
How do Portugal and Tanzania rank globally for arable land needed to produce a fixed quantity of crops?: Portugal ranks 91st and Tanzania ranks 92nd of 163 countries.
Where does this data come from?: Food and Agriculture Organization of the United Nations (2025); Food and Agriculture Organization of the United Nations (2026) – with major processing by Our World in Data, published as Arable land needed to produce a fixed quantity of crops. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Tanzania: Arable land needed to produce a fixed quantity of crops. Statizoid, drawing on Food and Agriculture Organization of the United Nations (2025); Food and Agriculture Organization of the United Nations (2026) – with major processing by Our World in Data. Retrieved 23 September 2026, from https://reference.statizoid.com/compare/arable-land-pin/portugal/tanzania/

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About this data

Indicator: Arable land needed to produce a fixed quantity of crops
Source: Food and Agriculture Organization of the United Nations (2025); Food and Agriculture Organization of the United Nations (2026) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 163 places, 10,097 data points, 1961–2023
Last refreshed: 18 September 2026

Index of arable land needed to produce a fixed quantity of crops (where values in 1961 are equal to 1.0).