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

21 years are reported by both, from 1999 to 2019.

Where does this data come from?

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

Eritrea vs Tanzania, United Republic of: Theoretical duration of early childhood education

Eritrea

2 years

in 2019

Tanzania, United Republic of

2 years

in 2019

Eritrea rank

164th

Tanzania, United Republic of rank

164th

Theoretical duration of early childhood education over time

Eritrea
Tanzania, United Republic of

How they compare

Eritrea currently reports 2 years against 2 years in Tanzania, United Republic of, a difference of 0 years.

The two have swapped places 2 times across 21 shared years of data; in 1999 it was Tanzania, United Republic of ahead.

Eritrea ranks 164th and Tanzania, United Republic of ranks 164th of 204 countries.

Eritrea has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Eritrea	Tanzania, United Republic of	Difference	Ahead
1990s	2 years	2 years	0 years	—
2000s	3 years	2 years	1 years	Eritrea
2010s	2.6 years	2 years	0.6 years	Eritrea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher theoretical duration of early childhood education, Eritrea or Tanzania, United Republic of?: Eritrea, at 2 years against 2 years in Tanzania, United Republic of as of 2019.
What is the difference in theoretical duration of early childhood education between Eritrea and Tanzania, United Republic of?: 0 years, with Eritrea ahead.
How many years of comparable data are there for Eritrea and Tanzania, United Republic of?: 21 years are reported by both, from 1999 to 2019.
How do Eritrea and Tanzania, United Republic of rank globally for theoretical duration of early childhood education?: Eritrea ranks 164th and Tanzania, United Republic of ranks 164th of 204 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Theoretical duration of early childhood education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Eritrea vs Tanzania, United Republic of: Theoretical duration of early childhood education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 10 September 2026, from https://education.statizoid.com/compare/theoretical-duration-of-early-childhood-education-years/eritrea/tanzania/

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About this data

Indicator: Theoretical duration of early childhood education (years)
Unit: years
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 204 places, 4,300 data points, 1970–2020
Last refreshed: 04 September 2026

Number of grades (years) in early childhood education.