What is the difference in official entrance age to upper secondary education between Namibia and Tanzania, United Republic of?

1 years, with Tanzania, United Republic of ahead.

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

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

Where does this data come from?

UNESCO Institute for Statistics, published as Official entrance age to upper secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Namibia vs Tanzania, United Republic of: Official entrance age to upper secondary education

Namibia

17 years

in 2020

Tanzania, United Republic of

18 years

in 2020

Namibia rank

2nd

Tanzania, United Republic of rank

1st

Official entrance age to upper secondary education over time

Namibia
Tanzania, United Republic of

How they compare

Tanzania, United Republic of currently reports 18 years against 17 years in Namibia, a difference of 1 years.

That makes Tanzania, United Republic of's figure about 1.1 times Namibia's.

Across all 51 years both countries report, Tanzania, United Republic of has been ahead every year.

Namibia ranks 2nd and Tanzania, United Republic of ranks 1st 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	Namibia	Tanzania, United Republic of	Difference	Ahead
1970s	17 years	18 years	1 years	Tanzania, United Republic of
1980s	17 years	18 years	1 years	Tanzania, United Republic of
1990s	17 years	18 years	1 years	Tanzania, United Republic of
2000s	17 years	18 years	1 years	Tanzania, United Republic of
2010s	17 years	18 years	1 years	Tanzania, United Republic of
2020s	17 years	18 years	1 years	Tanzania, United Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher official entrance age to upper secondary education, Namibia or Tanzania, United Republic of?: Tanzania, United Republic of, at 18 years against 17 years in Namibia as of 2020.
What is the difference in official entrance age to upper secondary education between Namibia and Tanzania, United Republic of?: 1 years, with Tanzania, United Republic of ahead.
How many years of comparable data are there for Namibia and Tanzania, United Republic of?: 51 years are reported by both, from 1970 to 2020.
How do Namibia and Tanzania, United Republic of rank globally for official entrance age to upper secondary education?: Namibia ranks 2nd and Tanzania, United Republic of ranks 1st of 209 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Official entrance age to upper secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Namibia vs Tanzania, United Republic of: Official entrance age to upper secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 01 September 2026, from https://education.statizoid.com/compare/official-entrance-age-to-upper-secondary-education-years/namibia/tanzania/

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About this data

Indicator: Official entrance age to upper 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: 21 August 2026

Age at which students would enter upper secondary education, assuming they had started at the official entrance age for the lowest level of education, had studied full-time throughout and had progressed through the system without repeating or skipping a grade.