How many years of comparable data are there for Ecuador and Nauru, Republic of?

50 years are reported by both, from 1970 to 2019.

Where does this data come from?

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

Ecuador vs Nauru, Republic of: Theoretical duration of pre-primary education

Ecuador

3 years

in 2019

Nauru, Republic of

3 years

in 2019

Ecuador rank

21st

Nauru, Republic of rank

21st

Theoretical duration of pre-primary education over time

Ecuador
Nauru, Republic of

How they compare

Ecuador currently reports 3 years against 3 years in Nauru, Republic of, a difference of 0 years.

Across all 50 years both countries report, Nauru, Republic of has been ahead every year.

Ecuador ranks 21st and Nauru, Republic of ranks 21st of 210 countries.

Nauru, Republic of has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Ecuador	Nauru, Republic of	Difference	Ahead
1970s	1 years	3 years	2 years	Nauru, Republic of
1980s	1 years	3 years	2 years	Nauru, Republic of
1990s	1 years	2.8 years	1.8 years	Nauru, Republic of
2000s	1.4 years	3 years	1.6 years	Nauru, Republic of
2010s	3 years	3 years	0 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher theoretical duration of pre-primary education, Ecuador or Nauru, Republic of?: Ecuador, at 3 years against 3 years in Nauru, Republic of as of 2019.
What is the difference in theoretical duration of pre-primary education between Ecuador and Nauru, Republic of?: 0 years, with Ecuador ahead.
How many years of comparable data are there for Ecuador and Nauru, Republic of?: 50 years are reported by both, from 1970 to 2019.
How do Ecuador and Nauru, Republic of rank globally for theoretical duration of pre-primary education?: Ecuador ranks 21st and Nauru, Republic of ranks 21st of 210 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Theoretical duration of pre-primary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Ecuador vs Nauru, Republic of: Theoretical duration of pre-primary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 19 August 2026, from https://reference.statizoid.com/compare/theoretical-duration-of-pre-primary-education-years/ecuador/naoero/

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About this data

Indicator: Theoretical duration of pre-primary education (years)
Unit: years
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 210 places, 10,271 data points, 1970–2020
Last refreshed: 07 August 2026

Number of grades (years) in pre-primary education.