How many years of comparable data are there for IDA only and Sudan?

59 years are reported by both, from 1967 to 2025.

Where does this data come from?

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

IDA only vs Sudan: Refugees under the mandate of the UNHCR by country or territory of

IDA only

9.41 million

in 2025

Sudan

809,816

in 2025

IDA only rank

11th

Sudan rank

9th

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

IDA only
Sudan

How they compare

IDA only currently reports 9.41 million against 809,816 in Sudan, a difference of 8.60 million.

That makes IDA only's figure about 11.6 times Sudan's.

Across all 59 years both countries report, IDA only has been ahead every year.

IDA only ranks 11th and Sudan ranks 9th of 44 groups.

IDA only has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	IDA only	Sudan	Difference	Ahead
1960s	940,223	36,217	904,007	IDA only
1970s	1.41 million	125,176	1.28 million	IDA only
1980s	3.42 million	780,200	2.64 million	IDA only
1990s	4.48 million	618,337	3.86 million	IDA only
2000s	2.84 million	230,614	2.61 million	IDA only
2010s	4.48 million	467,902	4.01 million	IDA only
2020s	7.72 million	961,171	6.76 million	IDA only

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, IDA only or Sudan?: IDA only, at 9.41 million against 809,816 in Sudan as of 2025.
What is the difference in refugees under the mandate of the unhcr by country or territory of between IDA only and Sudan?: 8.60 million, with IDA only ahead.
How many years of comparable data are there for IDA only and Sudan?: 59 years are reported by both, from 1967 to 2025.
How do IDA only and Sudan rank globally for refugees under the mandate of the unhcr by country or territory of?: IDA only ranks 11th and Sudan ranks 9th of 44 groups.
Where does this data come from?: Statizoid (derived), published as Refugees under the mandate of the UNHCR by country or territory of asylum, gaps filled. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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IDA only vs Sudan: Refugees under the mandate of the UNHCR by country or territory of. Statizoid, drawing on Statizoid (derived). Retrieved 16 September 2026, from https://social-development.statizoid.com/compare/refugees-under-the-mandate-of-the-unhcr-by-country-or-territory-of-asylum-gaps-filled/ida-only/sudan/

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About this data

Indicator: Refugees under the mandate of the UNHCR by country or territory of asylum, gaps filled
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 226 places, 10,579 data points, 1960–2025
Last refreshed: 19 August 2026

Refugees under the mandate of the UNHCR by country or territory of asylum with 148 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.