Chad vs Guinea
Chad vs Guinea: Learning-adjusted schooling
Learning-adjusted schooling in 2020: 2.8 years in Chad and 4.6 years in Guinea, by World Bank estimates. In 2020 the value was higher in Guinea, by 1.7 years, or 1.61 times that in Chad.
years · World Bank
What the numbers say
- Guinea has been higher in every year both have figures for since 2017.
- In 2020, Chad ranked 169 and Guinea ranked 155 of 174 countries, counting from the highest.
Every year
years · World Bank
| Year | Chad | Guinea |
|---|---|---|
| 2020 | 2.8 | 4.6 |
| 2018 | 2.9 | 4.6 |
| 2017 | 2.6 | 4.5 |
| 2010 | 2.8 | – |
Each country on its own
Good to know
- The years of school a child can expect by 18, cut to what students actually learn: the World Bank’s learning-adjusted years of school.
- Source: World Bank Human Capital Index, via Our World in Data.
- Ranks count the 174 countries with a value in 2020, highest first.
How the layers work, where their data comes from and what they can’t tell you: Countries through time
Chad vs Guinea
Health
- Life expectancyChad: 55.1 years in 2023Guinea: 60.7 years in 2023
- Child mortalityChad: 9.7 per 100 live births in 2024Guinea: 9.2 per 100 live births in 2024
- Infant mortalityChad: 64.2 per 1,000 live births in 2023Guinea: 65.4 per 1,000 live births in 2023
- DepressionChad: 3.88% in 2017Guinea: 3.56% in 2017
- Suicide rateChad: 11 per 100,000 people in 2017Guinea: 11.1 per 100,000 people in 2017
People
- PopulationChad: 19.3 million people in 2023Guinea: 14.4 million people in 2023
- Population growthChad: 5.71% a year in 2023Guinea: 2.45% a year in 2023
- Fertility rateChad: 6.12 births per woman in 2023Guinea: 4.22 births per woman in 2023
- Urban populationChad: 27.6% in 2025Guinea: 38.5% in 2025
- Median ageChad: 15.4 years in 2023Guinea: 18 years in 2023
- People aged 65 and overChad: 2.1% in 2023Guinea: 3.4% in 2023
- Net migration rateChad: 25.7 per 1,000 people in 2023Guinea: -0.3 per 1,000 people in 2023
Economy
Education
Politics
Conflict
Military
- Military spendingChad: 3.19% of GDP in 2025Guinea: 2.03% of GDP in 2025
- Military spending in US dollarsChad: $598M in 2025Guinea: $586M in 2025
- Military spending per personChad: $31 in 2025Guinea: $40 in 2025
- Military share of state spendingChad: 15.5% of government spending in 2025Guinea: 10.6% of government spending in 2025
- Armed forces personnelChad: 45,000 people in 2020Guinea: 13,000 people in 2020
- National powerChad: 0.1% of world capability in 2022Guinea: 0.07% of world capability in 2022
- Armed forces, share of workersChad: 0.85% of the labour force in 2020Guinea: 0.32% of the labour force in 2020
- Arms importsChad: 4 million TIV in 2025Guinea: 6 million TIV in 2025