How many years of comparable data are there for Congo, Democratic Republic of the and Gabon?

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.

Congo, Democratic Republic of the vs Gabon: Barro-Lee: Average years of secondary schooling, age 75+, total

Congo, Democratic Republic of the

0.11

in 2010

Gabon

0.13

in 2010

Congo, Democratic Republic of the rank

129th

Gabon rank

126th

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

Congo, Democratic Republic of the
Gabon

How they compare

Gabon currently reports 0.13 against 0.11 in Congo, Democratic Republic of the, a difference of 0.02.

That makes Gabon's figure about 1.2 times Congo, Democratic Republic of the's.

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

Congo, Democratic Republic of the ranks 129th and Gabon ranks 126th of 144 countries.

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

Head to head by decade

Decade	Congo, Democratic Republic of the	Gabon	Difference	Ahead
1960s	0.01	0.035	0.025	Gabon
1970s	0.01	0.04	0.03	Gabon
1980s	0.015	0.215	0.2	Gabon
1990s	0.025	0.155	0.13	Gabon
2000s	0.06	0.085	0.025	Gabon
2010s	0.11	0.13	0.02	Gabon

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, Congo, Democratic Republic of the or Gabon?: Gabon, at 0.13 against 0.11 in Congo, Democratic Republic of the as of 2010.
What is the difference in barro-lee: average years of secondary schooling, age 75+, total between Congo, Democratic Republic of the and Gabon?: 0.02, with Gabon ahead.
How many years of comparable data are there for Congo, Democratic Republic of the and Gabon?: 11 years are reported by both, from 1960 to 2010.
How do Congo, Democratic Republic of the and Gabon rank globally for barro-lee: average years of secondary schooling, age 75+, total?: Congo, Democratic Republic of the ranks 129th and Gabon ranks 126th 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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Congo, Democratic Republic of the vs Gabon: 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 19 August 2026, from https://reference.statizoid.com/compare/barro-lee-average-years-of-secondary-schooling-age-75-total/congo-dem-rep/gabon/

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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: 07 August 2026

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