Sierra Leone vs WB: Oecd Members: School age population, pre-primary education, both sexes

Sierra Leone
683,783
in 2025
WB: Oecd Members
45.50 million
in 2024
Sierra Leone rank
79th
WB: Oecd Members rank
79th

School age population, pre-primary education, both sexes over time

  • Sierra Leone
  • WB: Oecd Members
010.0M20.0M30.0M40.0M50.0M197019972025

How they compare

WB: Oecd Members currently reports 45.50 million against 683,783 in Sierra Leone, a difference of 44.82 million.

That makes WB: Oecd Members's figure about 66.5 times Sierra Leone's.

Across all 26 years both countries report, WB: Oecd Members has been ahead every year.

Sierra Leone ranks 79th and WB: Oecd Members ranks 79th of 222 countries.

WB: Oecd Members has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Sierra Leone WB: Oecd Members Difference Ahead
1990s 404,960 44.71 million 44.31 million WB: Oecd Members
2000s 497,395 44.85 million 44.35 million WB: Oecd Members
2010s 611,126 46.92 million 46.31 million WB: Oecd Members
2020s 660,573 46.32 million 45.66 million WB: Oecd Members

Averages of every year both report within each decade.

Frequently asked questions

Which has higher school age population, pre-primary education, both sexes, Sierra Leone or WB: Oecd Members?
WB: Oecd Members, at 45.50 million against 683,783 in Sierra Leone as of 2024.
What is the difference in school age population, pre-primary education, both sexes between Sierra Leone and WB: Oecd Members?
44.82 million, with WB: Oecd Members ahead.
How many years of comparable data are there for Sierra Leone and WB: Oecd Members?
26 years are reported by both, from 1999 to 2024.
How do Sierra Leone and WB: Oecd Members rank globally for school age population, pre-primary education, both sexes?
Sierra Leone ranks 79th and WB: Oecd Members ranks 79th of 222 countries.
Where does this data come from?
UNESCO Institute for Statistics, published as School age population, pre-primary education, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sierra Leone vs WB: Oecd Members: School age population, pre-primary education, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 07 September 2026, from https://education.statizoid.com/compare/school-age-population-pre-primary-education-both-sexes-number-2/sierra-leone/wb-oecd-members/

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About this data

Indicator
School age population, pre-primary education, both sexes (number)
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
443 places, 20,796 data points, 1970–2025
Last refreshed

February 2026 Data Release