How many years of comparable data are there for Kenya 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 15+, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Kenya vs Sierra Leone: Barro-Lee: Average years of secondary schooling, age 15+, total

Kenya

1.47

in 2010

Sierra Leone

1.49

in 2010

Kenya rank

118th

Sierra Leone rank

117th

Barro-Lee: Average years of secondary schooling, age 15+, total over time

Kenya
Sierra Leone

How they compare

Sierra Leone currently reports 1.49 against 1.47 in Kenya, a difference of 0.02.

The two have swapped places 2 times across 11 shared years of data; in 1960 it was Sierra Leone ahead.

Kenya ranks 118th and Sierra Leone ranks 117th of 144 countries.

Across the 6 decades both report, Kenya averaged higher in 4 and Sierra Leone in 2.

Head to head by decade

Decade	Kenya	Sierra Leone	Difference	Ahead
1960s	0.13	0.155	0.025	Sierra Leone
1970s	0.3	0.265	0.035	Kenya
1980s	0.61	0.45	0.16	Kenya
1990s	0.925	0.625	0.3	Kenya
2000s	1.33	0.915	0.415	Kenya
2010s	1.47	1.49	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 15+, total, Kenya or Sierra Leone?: Sierra Leone, at 1.49 against 1.47 in Kenya as of 2010.
What is the difference in barro-lee: average years of secondary schooling, age 15+, total between Kenya and Sierra Leone?: 0.02, with Sierra Leone ahead.
How many years of comparable data are there for Kenya and Sierra Leone?: 11 years are reported by both, from 1960 to 2010.
How do Kenya and Sierra Leone rank globally for barro-lee: average years of secondary schooling, age 15+, total?: Kenya ranks 118th and Sierra Leone ranks 117th 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 15+, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Kenya vs Sierra Leone: Barro-Lee: Average years of secondary schooling, age 15+, 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-15-total/kenya/sierra-leone/

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<a href="https://education.statizoid.com/compare/barro-lee-average-years-of-secondary-schooling-age-15-total/kenya/sierra-leone/">Kenya vs Sierra Leone: Barro-Lee: Average years of secondary schooling, age 15+, total</a> — Statizoid

About this data

Indicator: Barro-Lee: Average years of secondary schooling, age 15+, 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, 15+, total is the average years of secondary education completed among people over age 15.