How many years of comparable data are there for Angola and South Sudan, Republic of?

27 years are reported by both, from 1999 to 2025.

Where does this data come from?

Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Preprimary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Angola vs South Sudan, Republic of: Preprimary education, duration

Angola

3 years

in 2025

South Sudan, Republic of

3 years

in 2025

Angola rank

104th

South Sudan, Republic of rank

104th

Preprimary education, duration over time

Angola
South Sudan, Republic of

How they compare

Angola currently reports 3 years against 3 years in South Sudan, Republic of, a difference of 0 years.

Across all 27 years both countries report, South Sudan, Republic of has been ahead every year.

Angola ranks 104th and South Sudan, Republic of ranks 104th of 202 countries.

South Sudan, Republic of has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Angola	South Sudan, Republic of	Difference	Ahead
1990s	3 years	3 years	0 years	—
2000s	2.4 years	3 years	0.6 years	South Sudan, Republic of
2010s	1.6 years	3 years	1.4 years	South Sudan, Republic of
2020s	3 years	3 years	0 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher preprimary education, duration, Angola or South Sudan, Republic of?: Angola, at 3 years against 3 years in South Sudan, Republic of as of 2025.
What is the difference in preprimary education, duration between Angola and South Sudan, Republic of?: 0 years, with Angola ahead.
How many years of comparable data are there for Angola and South Sudan, Republic of?: 27 years are reported by both, from 1999 to 2025.
How do Angola and South Sudan, Republic of rank globally for preprimary education, duration?: Angola ranks 104th and South Sudan, Republic of ranks 104th of 202 countries.
Where does this data come from?: Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Preprimary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Angola vs South Sudan, Republic of: Preprimary education, duration. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 18 August 2026, from https://education.statizoid.com/compare/preprimary-education-duration-years/angola/south-sudan/

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About this data

Indicator: Preprimary education, duration (years)
Unit: years
Source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 248 places, 6,082 data points, 1970–2025
Last refreshed: 06 August 2026

Preprimary duration refers to the number of grades (years) in preprimary school.