How many years of comparable data are there for Iran, Islamic Republic of and Yemen?

39 years are reported by both, from 1980 to 2023.

Where does this data come from?

Statizoid (derived), published as Refugees under the mandate of the UNHCR by country or territory of origin, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iran, Islamic Republic of vs Yemen: Refugees under the mandate of the UNHCR by country or territory of

Iran, Islamic Republic of

0.0935 units per square kilometre

in 2023

Yemen

0.091 units per square kilometre

in 2023

Iran, Islamic Republic of rank

63rd

Yemen rank

64th

Refugees under the mandate of the UNHCR by country or territory of over time

Iran, Islamic Republic of
Yemen

How they compare

Iran, Islamic Republic of currently reports 0.0935 units per square kilometre against 0.091 units per square kilometre in Yemen, a difference of 0.0025 units per square kilometre.

The two have swapped places 3 times across 39 shared years of data; in 1980 it was Yemen ahead.

Iran, Islamic Republic of ranks 63rd and Yemen ranks 64th of 196 countries.

Across the 5 decades both report, Iran, Islamic Republic of averaged higher in 4 and Yemen in 1.

Head to head by decade

Decade	Iran, Islamic Republic of	Yemen	Difference	Ahead
1980s	0.0258 units per square kilometre	0.1284 units per square kilometre	0.1026 units per square kilometre	Yemen
1990s	0.065 units per square kilometre	0.0014 units per square kilometre	0.0636 units per square kilometre	Iran, Islamic Republic of
2000s	0.0595 units per square kilometre	0.0032 units per square kilometre	0.0563 units per square kilometre	Iran, Islamic Republic of
2010s	0.0572 units per square kilometre	0.0261 units per square kilometre	0.0312 units per square kilometre	Iran, Islamic Republic of
2020s	0.0851 units per square kilometre	0.0749 units per square kilometre	0.0102 units per square kilometre	Iran, Islamic Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher refugees under the mandate of the unhcr by country or territory of, Iran, Islamic Republic of or Yemen?: Iran, Islamic Republic of, at 0.0935 units per square kilometre against 0.091 units per square kilometre in Yemen as of 2023.
What is the difference in refugees under the mandate of the unhcr by country or territory of between Iran, Islamic Republic of and Yemen?: 0.0025 units per square kilometre, with Iran, Islamic Republic of ahead.
How many years of comparable data are there for Iran, Islamic Republic of and Yemen?: 39 years are reported by both, from 1980 to 2023.
How do Iran, Islamic Republic of and Yemen rank globally for refugees under the mandate of the unhcr by country or territory of?: Iran, Islamic Republic of ranks 63rd and Yemen ranks 64th of 196 countries.
Where does this data come from?: Statizoid (derived), published as Refugees under the mandate of the UNHCR by country or territory of origin, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran, Islamic Republic of vs Yemen: Refugees under the mandate of the UNHCR by country or territory of. Statizoid, drawing on Statizoid (derived). Retrieved 17 September 2026, from https://social-development.statizoid.com/compare/refugees-under-the-mandate-of-the-unhcr-by-country-or-territory-of-origin-per-square/iran-islamic-rep/yemen-rep/

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About this data

Indicator: Refugees under the mandate of the UNHCR by country or territory of origin, per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 243 places, 9,411 data points, 1961–2023
Last refreshed: 19 August 2026

Refugees under the mandate of the UNHCR by country or territory of origin 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.