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

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

Mali vs Sierra Leone: Barro-Lee: Average years of secondary schooling, age 50-54, total

Mali

0.64

in 2010

Sierra Leone

0.66

in 2010

Mali rank

132nd

Sierra Leone rank

129th

Barro-Lee: Average years of secondary schooling, age 50-54, total over time

Mali
Sierra Leone

How they compare

Sierra Leone currently reports 0.66 against 0.64 in Mali, a difference of 0.02.

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

Mali ranks 132nd and Sierra Leone ranks 129th of 144 countries.

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

Head to head by decade

Decade	Mali	Sierra Leone	Difference	Ahead
1960s	0.01	0.105	0.095	Sierra Leone
1970s	0.015	0.14	0.125	Sierra Leone
1980s	0.025	0.155	0.13	Sierra Leone
1990s	0.05	0.21	0.16	Sierra Leone
2000s	0.11	0.47	0.36	Sierra Leone
2010s	0.64	0.66	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 50-54, total, Mali or Sierra Leone?: Sierra Leone, at 0.66 against 0.64 in Mali as of 2010.
What is the difference in barro-lee: average years of secondary schooling, age 50-54, total between Mali and Sierra Leone?: 0.02, with Sierra Leone ahead.
How many years of comparable data are there for Mali and Sierra Leone?: 11 years are reported by both, from 1960 to 2010.
How do Mali and Sierra Leone rank globally for barro-lee: average years of secondary schooling, age 50-54, total?: Mali ranks 132nd and Sierra Leone ranks 129th 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 50-54, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Mali vs Sierra Leone: Barro-Lee: Average years of secondary schooling, age 50-54, total. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 04 September 2026, from https://education.statizoid.com/compare/barro-lee-average-years-of-secondary-schooling-age-50-54-total/mali/sierra-leone/

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<a href="https://education.statizoid.com/compare/barro-lee-average-years-of-secondary-schooling-age-50-54-total/mali/sierra-leone/">Mali vs Sierra Leone: Barro-Lee: Average years of secondary schooling, age 50-54, total</a> — Statizoid

About this data

Indicator: Barro-Lee: Average years of secondary schooling, age 50-54, 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: 04 September 2026

Average years of secondary schooling, 50-54, total is the average years of secondary education completed among people age 50-54.