How many years of comparable data are there for Congo and Tanzania, United Republic of?

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 primary schooling, age 45-49, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Congo vs Tanzania, United Republic of: Barro-Lee: Average years of primary schooling, age 45-49, total

Congo

4.68

in 2010

Tanzania, United Republic of

4.66

in 2010

Congo rank

80th

Tanzania, United Republic of rank

82nd

Barro-Lee: Average years of primary schooling, age 45-49, total over time

Congo
Tanzania, United Republic of

How they compare

Congo currently reports 4.68 against 4.66 in Tanzania, United Republic of, a difference of 0.02.

The two have swapped places 3 times across 11 shared years of data; in 1960 it was Tanzania, United Republic of ahead.

Congo ranks 80th and Tanzania, United Republic of ranks 82nd of 144 countries.

Across the 6 decades both report, Congo averaged higher in 1 and Tanzania, United Republic of in 5.

Head to head by decade

Decade	Congo	Tanzania, United Republic of	Difference	Ahead
1960s	0.355	1.58	1.23	Tanzania, United Republic of
1970s	0.415	1.54	1.12	Tanzania, United Republic of
1980s	1.04	1.86	0.825	Tanzania, United Republic of
1990s	2.11	2.81	0.705	Tanzania, United Republic of
2000s	3.72	4.38	0.66	Tanzania, United Republic of
2010s	4.68	4.66	0.02	Congo

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: average years of primary schooling, age 45-49, total, Congo or Tanzania, United Republic of?: Congo, at 4.68 against 4.66 in Tanzania, United Republic of as of 2010.
What is the difference in barro-lee: average years of primary schooling, age 45-49, total between Congo and Tanzania, United Republic of?: 0.02, with Congo ahead.
How many years of comparable data are there for Congo and Tanzania, United Republic of?: 11 years are reported by both, from 1960 to 2010.
How do Congo and Tanzania, United Republic of rank globally for barro-lee: average years of primary schooling, age 45-49, total?: Congo ranks 80th and Tanzania, United Republic of ranks 82nd 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 primary schooling, age 45-49, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Congo vs Tanzania, United Republic of: Barro-Lee: Average years of primary schooling, age 45-49, 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-primary-schooling-age-45-49-total/congo-rep/tanzania/

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About this data

Indicator: Barro-Lee: Average years of primary schooling, age 45-49, 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 primary schooling, 45-49, total is the average years of primary education completed among people age 45-49.