How many years of comparable data are there for Cameroon and Sierra Leone?

11 years are reported by both, from 1960 to 2010.

Where does this data come from?

Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/, published as Barro-Lee: Average years of secondary schooling, age 75+, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Cameroon vs Sierra Leone: Barro-Lee: Average years of secondary schooling, age 75+, total

Cameroon

0.19

in 2010

Sierra Leone

0.21

in 2010

Cameroon rank

117th

Sierra Leone rank

115th

Barro-Lee: Average years of secondary schooling, age 75+, total over time

Cameroon
Sierra Leone

How they compare

Sierra Leone currently reports 0.21 against 0.19 in Cameroon, a difference of 0.02.

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

Across all 11 years both countries report, Sierra Leone has been ahead every year.

Cameroon ranks 117th and Sierra Leone ranks 115th of 144 countries.

Sierra Leone has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Cameroon	Sierra Leone	Difference	Ahead
1960s	0.02	0.07	0.05	Sierra Leone
1970s	0.02	0.085	0.065	Sierra Leone
1980s	0.03	0.09	0.06	Sierra Leone
1990s	0.045	0.15	0.105	Sierra Leone
2000s	0.09	0.17	0.08	Sierra Leone
2010s	0.19	0.21	0.02	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: average years of secondary schooling, age 75+, total, Cameroon or Sierra Leone?: Sierra Leone, at 0.21 against 0.19 in Cameroon as of 2010.
What is the difference in barro-lee: average years of secondary schooling, age 75+, total between Cameroon and Sierra Leone?: 0.02, with Sierra Leone ahead.
How many years of comparable data are there for Cameroon and Sierra Leone?: 11 years are reported by both, from 1960 to 2010.
How do Cameroon and Sierra Leone rank globally for barro-lee: average years of secondary schooling, age 75+, total?: Cameroon ranks 117th and Sierra Leone ranks 115th of 144 countries.
Where does this data come from?: Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/, published as Barro-Lee: Average years of secondary schooling, age 75+, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cameroon vs Sierra Leone: Barro-Lee: Average years of secondary schooling, age 75+, total. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 22 August 2026, from https://reference.statizoid.com/compare/barro-lee-average-years-of-secondary-schooling-age-75-total/cameroon/sierra-leone/

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<a href="https://reference.statizoid.com/compare/barro-lee-average-years-of-secondary-schooling-age-75-total/cameroon/sierra-leone/">Cameroon vs Sierra Leone: Barro-Lee: Average years of secondary schooling, age 75+, total</a> — Statizoid

About this data

Indicator: Barro-Lee: Average years of secondary schooling, age 75+, total
Source: Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 144 places, 1,584 data points, 1960–2010
Last refreshed: 21 August 2026

Average years of secondary schooling, 75+, total is the average years of secondary education completed among people over age 75.