Guinea-Bissau vs Sudan: Average years of schooling vs. GDP per capita
Guinea-Bissau
3.67 years
in 2023
Sudan
3.96 years
in 2023
Guinea-Bissau rank
181st
Sudan rank
179th
Average years of schooling vs. GDP per capita over time
- Guinea-Bissau
- Sudan
How they compare
Sudan currently reports 3.96 years against 3.67 years in Guinea-Bissau, a difference of 0.29 years.
That makes Sudan's figure about 1.1 times Guinea-Bissau's.
Across all 19 years both countries report, Sudan has been ahead every year.
Guinea-Bissau ranks 181st and Sudan ranks 179th of 192 countries.
Sudan has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Guinea-Bissau | Sudan | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 2.42 years | 3.01 years | 0.5864 years | Sudan |
| 2010s | 3.37 years | 3.52 years | 0.1531 years | Sudan |
| 2020s | 3.67 years | 3.94 years | 0.266 years | Sudan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average years of schooling vs. gdp per capita, Guinea-Bissau or Sudan?
- Sudan, at 3.96 years against 3.67 years in Guinea-Bissau as of 2023.
- What is the difference in average years of schooling vs. gdp per capita between Guinea-Bissau and Sudan?
- 0.29 years, with Sudan ahead.
- How many years of comparable data are there for Guinea-Bissau and Sudan?
- 19 years are reported by both, from 2005 to 2023.
- How do Guinea-Bissau and Sudan rank globally for average years of schooling vs. gdp per capita?
- Guinea-Bissau ranks 181st and Sudan ranks 179th of 192 countries.
- Where does this data come from?
- UNDP, Human Development Report (2025) – with minor processing by Our World in Data, published as Average years of schooling vs. GDP per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Average number of years (excluding years spent repeating individual grades) adults over 25 years participated in formal education.