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

21 years are reported by both, from 1999 to 2019.

Where does this data come from?

UNESCO Institute for Statistics, published as School age population, last grade of primary education, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

IDA only vs Sudan: School age population, last grade of primary education, both sexes

IDA only

25.77 million number

in 2019

Sudan

1.07 million number

in 2020

IDA only rank

19th

Sudan rank

22nd

School age population, last grade of primary education, both sexes over time

IDA only
Sudan

How they compare

IDA only currently reports 25.77 million number against 1.07 million number in Sudan, a difference of 24.70 million number.

That makes IDA only's figure about 24.1 times Sudan's.

Across all 21 years both countries report, IDA only has been ahead every year.

IDA only ranks 19th and Sudan ranks 22nd of 45 groups.

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

Head to head by decade

Decade	IDA only	Sudan	Difference	Ahead
1990s	17.57 million number	652,681 number	16.92 million number	IDA only
2000s	19.71 million number	758,650 number	18.95 million number	IDA only
2010s	23.93 million number	963,069 number	22.97 million number	IDA only

Averages of every year both report within each decade.

Frequently asked questions

Which has higher school age population, last grade of primary education, both sexes, IDA only or Sudan?: IDA only, at 25.77 million number against 1.07 million number in Sudan as of 2019.
What is the difference in school age population, last grade of primary education, both sexes between IDA only and Sudan?: 24.70 million number, with IDA only ahead.
How many years of comparable data are there for IDA only and Sudan?: 21 years are reported by both, from 1999 to 2019.
How do IDA only and Sudan rank globally for school age population, last grade of primary education, both sexes?: IDA only ranks 19th and Sudan ranks 22nd of 45 groups.
Where does this data come from?: UNESCO Institute for Statistics, published as School age population, last grade of primary education, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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IDA only vs Sudan: School age population, last grade of primary education, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 13 September 2026, from https://education.statizoid.com/compare/school-age-population-last-grade-of-primary-education-both-sexes-number/ida-only/sudan/

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<a href="https://education.statizoid.com/compare/school-age-population-last-grade-of-primary-education-both-sexes-number/ida-only/sudan/">IDA only vs Sudan: School age population, last grade of primary education, both sexes</a> — Statizoid

About this data

Indicator: School age population, last grade of primary education, both sexes (number)
Unit: number
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 249 places, 12,245 data points, 1970–2020
Last refreshed: 04 September 2026

Population of the age-group theoretically corresponding to the last grade of primary school as indicated by theoretical entrance age and duration.