Chad vs Sierra Leone: Africa's Development Dynamics (AfDD) Table 39 - Projected youth

Chad
29.73 Percentage of population aged 15-29 years
in 2040
Sierra Leone
26.4 Percentage of population aged 15-29 years
in 2040
Chad rank
10th
Sierra Leone rank
12th

Africa's Development Dynamics (AfDD) Table 39 - Projected youth over time

  • Chad
  • Sierra Leone
20406080200020202040

How they compare

Chad currently reports 29.73 Percentage of population aged 15-29 years against 26.4 Percentage of population aged 15-29 years in Sierra Leone, a difference of 3.33 Percentage of population aged 15-29 years.

That makes Chad's figure about 1.1 times Sierra Leone's.

Across all 32 years both countries report, Chad has been ahead every year.

Chad ranks 10th and Sierra Leone ranks 12th of 160 countries.

Chad has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Chad Sierra Leone Difference Ahead
2000s 74.36 Percentage of population aged 15-29 years 67.75 Percentage of population aged 15-29 years 6.62 Percentage of population aged 15-29 years Chad
2010s 63.26 Percentage of population aged 15-29 years 55.65 Percentage of population aged 15-29 years 7.61 Percentage of population aged 15-29 years Chad
2020s 50.09 Percentage of population aged 15-29 years 42.33 Percentage of population aged 15-29 years 7.75 Percentage of population aged 15-29 years Chad
2030s 43 Percentage of population aged 15-29 years 36.19 Percentage of population aged 15-29 years 6.81 Percentage of population aged 15-29 years Chad
2040s 29.73 Percentage of population aged 15-29 years 26.4 Percentage of population aged 15-29 years 3.32 Percentage of population aged 15-29 years Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher africa's development dynamics (afdd) table 39 - projected youth, Chad or Sierra Leone?
Chad, at 29.73 Percentage of population aged 15-29 years against 26.4 Percentage of population aged 15-29 years in Sierra Leone as of 2040.
What is the difference in africa's development dynamics (afdd) table 39 - projected youth between Chad and Sierra Leone?
3.33 Percentage of population aged 15-29 years, with Chad ahead.
How many years of comparable data are there for Chad and Sierra Leone?
32 years are reported by both, from 2000 to 2040.
How do Chad and Sierra Leone rank globally for africa's development dynamics (afdd) table 39 - projected youth?
Chad ranks 10th and Sierra Leone ranks 12th of 160 countries.
Where does this data come from?
Organisation for Economic Co-operation and Development, published as Africa's Development Dynamics (AfDD) Table 39 - Projected youth education profiles — Population with less than primary education (medium scenario). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Sierra Leone: Africa's Development Dynamics (AfDD) Table 39 - Projected youth. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 27 August 2026, from https://education.statizoid.com/compare/africa-s-development-dynamics-afdd-table-39-projected-youth-education-profiles-population-4/chad/sierra-leone/

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About this data

Indicator
Africa's Development Dynamics (AfDD) Table 39 - Projected youth education profiles — Population with less than primary education (medium scenario)
Unit
Percentage of population aged 15-29 years
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
235 places, 7,228 data points, 2000–2040
Last refreshed

The Statistical Annex to the annual Africa's Development Dynamics (AFDD) report is a collection of development indicators that were gathered and analysed while conducting the research that went into the report. These data are also available online for free viewing or download at https://oe.cd/AFDD-2024, a bilingual website which links to the electronic version of the Africa's Development Dynamics book in both English and French. Table 38 shows the projected youth population in 2040 with different education levels, according to the medium and accelerated scenario as calculated by the Wittgenstein Centre for Demography and Global Human Capital in 2018.