What is the difference in theoretical duration of lower secondary education between Tanzania, United Republic of and Türkiye?

0 years, with Tanzania, United Republic of ahead.

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

51 years are reported by both, from 1970 to 2020.

Where does this data come from?

UNESCO Institute for Statistics, published as Theoretical duration of lower secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Tanzania, United Republic of vs Türkiye: Theoretical duration of lower secondary education

Tanzania, United Republic of

4 years

in 2020

Türkiye

4 years

in 2020

Tanzania, United Republic of rank

18th

Türkiye rank

18th

Theoretical duration of lower secondary education over time

Tanzania, United Republic of
Türkiye

How they compare

Tanzania, United Republic of currently reports 4 years against 4 years in Türkiye, a difference of 0 years.

The two have swapped places 1 time across 51 shared years of data; in 1970 it was Tanzania, United Republic of ahead.

Tanzania, United Republic of ranks 18th and Türkiye ranks 18th of 209 countries.

Tanzania, United Republic of has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Tanzania, United Republic of	Türkiye	Difference	Ahead
1970s	4 years	3 years	1 years	Tanzania, United Republic of
1980s	4 years	3 years	1 years	Tanzania, United Republic of
1990s	4 years	3 years	1 years	Tanzania, United Republic of
2000s	4 years	3 years	1 years	Tanzania, United Republic of
2010s	4 years	3.7 years	0.3 years	Tanzania, United Republic of
2020s	4 years	4 years	0 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher theoretical duration of lower secondary education, Tanzania, United Republic of or Türkiye?: Tanzania, United Republic of, at 4 years against 4 years in Türkiye as of 2020.
What is the difference in theoretical duration of lower secondary education between Tanzania, United Republic of and Türkiye?: 0 years, with Tanzania, United Republic of ahead.
How many years of comparable data are there for Tanzania, United Republic of and Türkiye?: 51 years are reported by both, from 1970 to 2020.
How do Tanzania, United Republic of and Türkiye rank globally for theoretical duration of lower secondary education?: Tanzania, United Republic of ranks 18th and Türkiye ranks 18th of 209 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Theoretical duration of lower secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Tanzania, United Republic of vs Türkiye: Theoretical duration of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 05 September 2026, from https://education.statizoid.com/compare/theoretical-duration-of-lower-secondary-education-years/tanzania/turkiye/

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About this data

Indicator: Theoretical duration of lower secondary education (years)
Unit: years
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 209 places, 10,366 data points, 1970–2020
Last refreshed: 04 September 2026

Number of grades (years) in lower secondary education.