How many years of comparable data are there for Saudi Arabia 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 30-34, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Saudi Arabia vs Tanzania, United Republic of: Barro-Lee: Average years of primary schooling, age 30-34, total

Saudi Arabia

5.21

in 2010

Tanzania, United Republic of

5.17

in 2010

Saudi Arabia rank

67th

Tanzania, United Republic of rank

70th

Barro-Lee: Average years of primary schooling, age 30-34, total over time

Saudi Arabia
Tanzania, United Republic of

How they compare

Saudi Arabia currently reports 5.21 against 5.17 in Tanzania, United Republic of, a difference of 0.04.

The two have swapped places 4 times across 11 shared years of data; in 1960 it was Saudi Arabia ahead.

Saudi Arabia ranks 67th and Tanzania, United Republic of ranks 70th of 144 countries.

Across the 6 decades both report, Saudi Arabia averaged higher in 3 and Tanzania, United Republic of in 3.

Head to head by decade

Decade	Saudi Arabia	Tanzania, United Republic of	Difference	Ahead
1960s	2.33	1.54	0.795	Saudi Arabia
1970s	2.44	2.19	0.25	Saudi Arabia
1980s	3.08	3.44	0.36	Tanzania, United Republic of
1990s	4.09	4.99	0.9	Tanzania, United Republic of
2000s	4.67	5.28	0.605	Tanzania, United Republic of
2010s	5.21	5.17	0.04	Saudi Arabia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: average years of primary schooling, age 30-34, total, Saudi Arabia or Tanzania, United Republic of?: Saudi Arabia, at 5.21 against 5.17 in Tanzania, United Republic of as of 2010.
What is the difference in barro-lee: average years of primary schooling, age 30-34, total between Saudi Arabia and Tanzania, United Republic of?: 0.04, with Saudi Arabia ahead.
How many years of comparable data are there for Saudi Arabia and Tanzania, United Republic of?: 11 years are reported by both, from 1960 to 2010.
How do Saudi Arabia and Tanzania, United Republic of rank globally for barro-lee: average years of primary schooling, age 30-34, total?: Saudi Arabia ranks 67th and Tanzania, United Republic of ranks 70th 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 30-34, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Saudi Arabia vs Tanzania, United Republic of: Barro-Lee: Average years of primary schooling, age 30-34, total. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 11 September 2026, from https://education.statizoid.com/compare/barro-lee-average-years-of-primary-schooling-age-30-34-total/saudi-arabia/tanzania/

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<a href="https://education.statizoid.com/compare/barro-lee-average-years-of-primary-schooling-age-30-34-total/saudi-arabia/tanzania/">Saudi Arabia vs Tanzania, United Republic of: Barro-Lee: Average years of primary schooling, age 30-34, total</a> — Statizoid

About this data

Indicator: Barro-Lee: Average years of primary schooling, age 30-34, 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, 30-34, total is the average years of primary education completed among people age 30-34.