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

22 years are reported by both, from 1998 to 2019.

Where does this data come from?

UNESCO Institute for Statistics, published as Number of years of free pre-primary education guaranteed in legal frameworks. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chile vs Tanzania, United Republic of: Number of years of free pre-primary education guaranteed in legal

Chile

in 2019

Tanzania, United Republic of

in 2019

Chile rank

45th

Tanzania, United Republic of rank

45th

Number of years of free pre-primary education guaranteed in legal over time

Chile
Tanzania, United Republic of

How they compare

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

Across all 22 years both countries report, Tanzania, United Republic of has been ahead every year.

Chile ranks 45th and Tanzania, United Republic of ranks 45th of 183 countries.

Tanzania, United Republic of has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Chile	Tanzania, United Republic of	Difference	Ahead
1990s	0	2	2	Tanzania, United Republic of
2000s	1.1	2	0.9	Tanzania, United Republic of
2010s	2	2	0	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher number of years of free pre-primary education guaranteed in legal, Chile or Tanzania, United Republic of?: Chile, at 2 against 2 in Tanzania, United Republic of as of 2019.
What is the difference in number of years of free pre-primary education guaranteed in legal between Chile and Tanzania, United Republic of?: 0, with Chile ahead.
How many years of comparable data are there for Chile and Tanzania, United Republic of?: 22 years are reported by both, from 1998 to 2019.
How do Chile and Tanzania, United Republic of rank globally for number of years of free pre-primary education guaranteed in legal?: Chile ranks 45th and Tanzania, United Republic of ranks 45th of 183 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Number of years of free pre-primary education guaranteed in legal frameworks. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chile vs Tanzania, United Republic of: Number of years of free pre-primary education guaranteed in legal. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 14 September 2026, from https://reference.statizoid.com/compare/number-of-years-of-free-pre-primary-education-guaranteed-in-legal-frameworks/chile/tanzania/

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About this data

Indicator: Number of years of free pre-primary education guaranteed in legal frameworks
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 183 places, 3,698 data points, 1998–2020
Last refreshed: 04 September 2026

Number of years of free pre-primary education guaranteed in legal frameworks. For more information, visit the UNESCO Institute for Statistics website: http://www.uis.unesco.org/