Guinea-Bissau vs Sudan: Average years of schooling

Guinea-Bissau
3.58 years
in 2020
Sudan
3.82 years
in 2020
Guinea-Bissau rank
151st
Sudan rank
150th

Average years of schooling over time

  • Guinea-Bissau
  • Sudan
01234187019452020

How they compare

Sudan currently reports 3.82 years against 3.58 years in Guinea-Bissau, a difference of 0.24 years.

That makes Sudan's figure about 1.1 times Guinea-Bissau's.

Across all 24 years both countries report, Sudan has been ahead every year.

Guinea-Bissau ranks 151st and Sudan ranks 150th of 162 countries.

Sudan has averaged higher in every one of the 15 decades both report.

Head to head by decade

Decade Guinea-Bissau Sudan Difference Ahead
1870s 0.1 years 0.1 years 0 years
1880s 0.1 years 0.1 years 0 years
1890s 0.1 years 0.1 years 0 years
1900s 0.1 years 0.1 years 0 years
1910s 0.1 years 0.1371 years 0.0371 years Sudan
1920s 0.1 years 0.1829 years 0.0829 years Sudan
1930s 0.1 years 0.2331 years 0.1331 years Sudan
1950s 0.1029 years 0.36 years 0.2571 years Sudan
1960s 0.2328 years 0.535 years 0.3022 years Sudan
1970s 0.6016 years 0.845 years 0.2434 years Sudan
1980s 0.9907 years 1.49 years 0.4993 years Sudan
1990s 1.37 years 2.33 years 0.9699 years Sudan
2000s 1.77 years 2.98 years 1.22 years Sudan
2010s 2.61 years 3.37 years 0.7574 years Sudan
2020s 3.58 years 3.82 years 0.2363 years Sudan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average years of schooling, Guinea-Bissau or Sudan?
Sudan, at 3.82 years against 3.58 years in Guinea-Bissau as of 2020.
What is the difference in average years of schooling between Guinea-Bissau and Sudan?
0.24 years, with Sudan ahead.
How many years of comparable data are there for Guinea-Bissau and Sudan?
24 years are reported by both, from 1870 to 2020.
How do Guinea-Bissau and Sudan rank globally for average years of schooling?
Guinea-Bissau ranks 151st and Sudan ranks 150th of 162 countries.
Where does this data come from?
Leandro Prados de la Escosura (2021) – with minor processing by Our World in Data, published as Average years of schooling. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Guinea-Bissau vs Sudan: Average years of schooling. Statizoid, drawing on Leandro Prados de la Escosura (2021) – with minor processing by Our World in Data. Retrieved 13 September 2026, from https://education.statizoid.com/compare/years-of-schooling-prados-de-la-escosura/guinea-bissau/sudan/

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<a href="https://education.statizoid.com/compare/years-of-schooling-prados-de-la-escosura/guinea-bissau/sudan/">Guinea-Bissau vs Sudan: Average years of schooling</a> — Statizoid

About this data

Indicator
Average years of schooling
Unit
years
Source
Leandro Prados de la Escosura (2021) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
163 places, 3,421 data points, 1870–2020
Last refreshed

Average number of years of total schooling (primary, secondary, and tertiary) for the population aged 15 and over.