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

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

Where does this data come from?

Statizoid (derived), published as Long term urban population region, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Yemen: Long term urban population region, per unit of GDP

Chad

0 units per US$ of GDP

in 2025

Yemen

0 units per US$ of GDP

in 2018

Chad rank

73rd

Yemen rank

72nd

Long term urban population region, per unit of GDP over time

Chad
Yemen

How they compare

Yemen currently reports 0 units per US$ of GDP against 0 units per US$ of GDP in Chad, a difference of 0 units per US$ of GDP.

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

Chad ranks 73rd and Yemen ranks 72nd of 188 countries.

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

Head to head by decade

Decade	Chad	Yemen	Difference	Ahead
1990s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Chad
2000s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Chad
2010s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher long term urban population region, per unit of gdp, Chad or Yemen?: Yemen, at 0 units per US$ of GDP against 0 units per US$ of GDP in Chad as of 2018.
What is the difference in long term urban population region, per unit of gdp between Chad and Yemen?: 0 units per US$ of GDP, with Yemen ahead.
How many years of comparable data are there for Chad and Yemen?: 29 years are reported by both, from 1990 to 2018.
How do Chad and Yemen rank globally for long term urban population region, per unit of gdp?: Chad ranks 73rd and Yemen ranks 72nd of 188 countries.
Where does this data come from?: Statizoid (derived), published as Long term urban population region, 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 Yemen: Long term urban population region, per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 11 November 2026, from https://population.statizoid.com/compare/long-term-urban-population-region-per-unit-of-gdp/chad/yemen-rep/

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About this data

Indicator: Long term urban population region, per unit of GDP
Unit: units per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 188 places, 10,765 data points, 1960–2025
Last refreshed: 27 October 2026

Long term urban population region divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.