Afghanistan vs Sierra Leone: Share of population with no formal education

Afghanistan
33.9%
in 2020
Sierra Leone
35.1%
in 2020
Afghanistan rank
11th
Sierra Leone rank
10th

Share of population with no formal education over time

  • Afghanistan
  • Sierra Leone
406080100187019452020

How they compare

Sierra Leone currently reports 35.1% against 33.9% in Afghanistan, a difference of 1.2%.

The two have swapped places 3 times across 31 shared years of data; in 1870 it was Afghanistan ahead.

Afghanistan ranks 11th and Sierra Leone ranks 10th of 111 countries.

Across the 16 decades both report, Afghanistan averaged higher in 9 and Sierra Leone in 6.

Head to head by decade

Decade Afghanistan Sierra Leone Difference Ahead
1870s 100.0% 99.7% 0.3% Afghanistan
1880s 100.0% 99.5% 0.5% Afghanistan
1890s 100.0% 99.1% 0.9% Afghanistan
1900s 100.0% 98.5% 1.5% Afghanistan
1910s 99.7% 97.5% 2.2% Afghanistan
1920s 99.3% 97.1% 2.2% Afghanistan
1930s 99.0% 96.8% 2.3% Afghanistan
1940s 95.2% 95.8% 0.7% Sierra Leone
1950s 94.2% 94.8% 0.6% Sierra Leone
1960s 92.2% 93.2% 1.0% Sierra Leone
1970s 86.7% 88.3% 1.6% Sierra Leone
1980s 79.0% 81.2% 2.3% Sierra Leone
1990s 72.9% 72.0% 0.9% Afghanistan
2000s 65.3% 64.8% 0.5% Afghanistan
2010s 50.0% 50.0% 0.0%
2020s 33.9% 35.1% 1.2% Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of population with no formal education, Afghanistan or Sierra Leone?
Sierra Leone, at 35.1% against 33.9% in Afghanistan as of 2020.
What is the difference in share of population with no formal education between Afghanistan and Sierra Leone?
1.2%, with Sierra Leone ahead.
How many years of comparable data are there for Afghanistan and Sierra Leone?
31 years are reported by both, from 1870 to 2020.
How do Afghanistan and Sierra Leone rank globally for share of population with no formal education?
Afghanistan ranks 11th and Sierra Leone ranks 10th of 111 countries.
Where does this data come from?
Barro and Lee (2015); Lee and Lee (2016) – with major processing by Our World in Data, published as Share of population with no formal education. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Afghanistan vs Sierra Leone: Share of population with no formal education. Statizoid, drawing on Barro and Lee (2015); Lee and Lee (2016) – with major processing by Our World in Data. Retrieved 07 September 2026, from https://education.statizoid.com/compare/share-of-population-15-years-and-older-with-no-education/afghanistan/sierra-leone/

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About this data

Indicator
Share of population with no formal education
Unit
%
Source
Barro and Lee (2015); Lee and Lee (2016) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
111 places, 3,441 data points, 1870–2020
Last refreshed

The share of adults aged between 15 and 64 years old with no formal education.