What is the difference in surface area (sq. km), per unit of gdp between Yemen and Zambia?

0 sq. km per US$ of GDP, with Zambia ahead.

How many years of comparable data are there for Yemen and Zambia?

29 years are reported by both, from 1990 to 2018.

Where does this data come from?

Statizoid (derived), published as Surface area (sq. km), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Yemen vs Zambia: Surface area (sq. km), per unit of GDP

Yemen

0 sq. km per US$ of GDP

in 2018

Zambia

0 sq. km per US$ of GDP

in 2024

Yemen rank

20th

Zambia rank

19th

Surface area (sq. km), per unit of GDP over time

Yemen
Zambia

How they compare

Zambia currently reports 0 sq. km per US$ of GDP against 0 sq. km per US$ of GDP in Yemen, a difference of 0 sq. km per US$ of GDP.

That makes Zambia's figure about 1.2 times Yemen's.

Across all 29 years both countries report, Zambia has been ahead every year.

Yemen ranks 20th and Zambia ranks 19th of 211 countries.

Zambia has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Yemen	Zambia	Difference	Ahead
1990s	0.0001 sq. km per US$ of GDP	0.0002 sq. km per US$ of GDP	0.0002 sq. km per US$ of GDP	Zambia
2000s	0 sq. km per US$ of GDP	0.0001 sq. km per US$ of GDP	0.0001 sq. km per US$ of GDP	Zambia
2010s	0 sq. km per US$ of GDP	0 sq. km per US$ of GDP	0 sq. km per US$ of GDP	Zambia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher surface area (sq. km), per unit of gdp, Yemen or Zambia?: Zambia, at 0 sq. km per US$ of GDP against 0 sq. km per US$ of GDP in Yemen as of 2024.
What is the difference in surface area (sq. km), per unit of gdp between Yemen and Zambia?: 0 sq. km per US$ of GDP, with Zambia ahead.
How many years of comparable data are there for Yemen and Zambia?: 29 years are reported by both, from 1990 to 2018.
How do Yemen and Zambia rank globally for surface area (sq. km), per unit of gdp?: Yemen ranks 20th and Zambia ranks 19th of 211 countries.
Where does this data come from?: Statizoid (derived), published as Surface area (sq. km), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Yemen vs Zambia: Surface area (sq. km), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 12 November 2026, from https://agriculture.statizoid.com/compare/surface-area-sq-km-per-unit-of-gdp/yemen-rep/zambia/

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About this data

Indicator: Surface area (sq. km), per unit of GDP
Unit: sq. km per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 259 places, 14,264 data points, 1961–2024
Last refreshed: 09 November 2026

Surface area (sq. km) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.