How many years of comparable data are there for Portugal 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 20-24, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Portugal vs Tanzania, United Republic of: Barro-Lee: Average years of primary schooling, age 20-24, total

Portugal

5.95

in 2010

Tanzania, United Republic of

5.95

in 2010

Portugal rank

32nd

Tanzania, United Republic of rank

32nd

Barro-Lee: Average years of primary schooling, age 20-24, total over time

Portugal
Tanzania, United Republic of

How they compare

Portugal currently reports 5.95 against 5.95 in Tanzania, United Republic of, a difference of 0.

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

Portugal ranks 32nd and Tanzania, United Republic of ranks 32nd of 144 countries.

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

Head to head by decade

Decade	Portugal	Tanzania, United Republic of	Difference	Ahead
1960s	4	2.19	1.81	Portugal
1970s	4.42	3.44	0.975	Portugal
1980s	5.88	4.99	0.895	Portugal
1990s	5.94	5.28	0.66	Portugal
2000s	5.96	5.36	0.6	Portugal
2010s	5.95	5.95	0	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: average years of primary schooling, age 20-24, total, Portugal or Tanzania, United Republic of?: Portugal, at 5.95 against 5.95 in Tanzania, United Republic of as of 2010.
What is the difference in barro-lee: average years of primary schooling, age 20-24, total between Portugal and Tanzania, United Republic of?: 0, with Portugal ahead.
How many years of comparable data are there for Portugal and Tanzania, United Republic of?: 11 years are reported by both, from 1960 to 2010.
How do Portugal and Tanzania, United Republic of rank globally for barro-lee: average years of primary schooling, age 20-24, total?: Portugal ranks 32nd and Tanzania, United Republic of ranks 32nd 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 20-24, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Tanzania, United Republic of: Barro-Lee: Average years of primary schooling, age 20-24, total. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 13 September 2026, from https://education.statizoid.com/compare/barro-lee-average-years-of-primary-schooling-age-20-24-total/portugal/tanzania/

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<a href="https://education.statizoid.com/compare/barro-lee-average-years-of-primary-schooling-age-20-24-total/portugal/tanzania/">Portugal vs Tanzania, United Republic of: Barro-Lee: Average years of primary schooling, age 20-24, total</a> — Statizoid

About this data

Indicator: Barro-Lee: Average years of primary schooling, age 20-24, 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 primary schooling, 20-24, total is the average years of primary education completed among people age 20-24.