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

64 years are reported by both, from 1961 to 2024.

Where does this data come from?

Statizoid (derived), published as Land area equipped for irrigation — Area, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Portugal: Land area equipped for irrigation — Area, per unit of GDP

Chad

0 1000 ha per US$ of GDP

in 2024

Portugal

0 1000 ha per US$ of GDP

in 2024

Chad rank

87th

Portugal rank

84th

Land area equipped for irrigation — Area, per unit of GDP over time

Chad
Portugal

How they compare

Portugal currently reports 0 1000 ha per US$ of GDP against 0 1000 ha per US$ of GDP in Chad, a difference of 0 1000 ha per US$ of GDP.

That makes Portugal's figure about 1.3 times Chad's.

The two have swapped places 2 times across 64 shared years of data; in 1961 it was Portugal ahead.

Chad ranks 87th and Portugal ranks 84th of 161 countries.

Across the 7 decades both report, Chad averaged higher in 2 and Portugal in 5.

Head to head by decade

Decade	Chad	Portugal	Difference	Ahead
1960s	0 1000 ha per US$ of GDP	0 1000 ha per US$ of GDP	0 1000 ha per US$ of GDP	Portugal
1970s	0 1000 ha per US$ of GDP	0 1000 ha per US$ of GDP	0 1000 ha per US$ of GDP	Portugal
1980s	0 1000 ha per US$ of GDP	0 1000 ha per US$ of GDP	0 1000 ha per US$ of GDP	Portugal
1990s	0 1000 ha per US$ of GDP	0 1000 ha per US$ of GDP	0 1000 ha per US$ of GDP	Chad
2000s	0 1000 ha per US$ of GDP	0 1000 ha per US$ of GDP	0 1000 ha per US$ of GDP	Chad
2010s	0 1000 ha per US$ of GDP	0 1000 ha per US$ of GDP	0 1000 ha per US$ of GDP	Portugal
2020s	0 1000 ha per US$ of GDP	0 1000 ha per US$ of GDP	0 1000 ha per US$ of GDP	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher land area equipped for irrigation — area, per unit of gdp, Chad or Portugal?: Portugal, at 0 1000 ha per US$ of GDP against 0 1000 ha per US$ of GDP in Chad as of 2024.
What is the difference in land area equipped for irrigation — area, per unit of gdp between Chad and Portugal?: 0 1000 ha per US$ of GDP, with Portugal ahead.
How many years of comparable data are there for Chad and Portugal?: 64 years are reported by both, from 1961 to 2024.
How do Chad and Portugal rank globally for land area equipped for irrigation — area, per unit of gdp?: Chad ranks 87th and Portugal ranks 84th of 161 countries.
Where does this data come from?: Statizoid (derived), published as Land area equipped for irrigation — Area, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Portugal: Land area equipped for irrigation — Area, per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 12 September 2026, from https://environment.statizoid.com/compare/land-area-equipped-for-irrigation-area-per-unit-of-gdp/chad/portugal/

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<a href="https://environment.statizoid.com/compare/land-area-equipped-for-irrigation-area-per-unit-of-gdp/chad/portugal/">Chad vs Portugal: Land area equipped for irrigation — Area, per unit of GDP</a> — Statizoid

About this data

Indicator: Land area equipped for irrigation — Area, per unit of GDP
Unit: 1000 ha per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 164 places, 8,471 data points, 1961–2024
Last refreshed: 12 September 2026

Land area equipped for irrigation — Area divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.