How many years of comparable data are there for Estonia and Russian Federation?

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 pre-primary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Estonia vs Russian Federation: Theoretical duration of pre-primary education

Estonia

4 years

in 2020

Russian Federation

4 years

in 2020

Estonia rank

1st

Russian Federation rank

1st

Theoretical duration of pre-primary education over time

Estonia
Russian Federation

How they compare

Estonia currently reports 4 years against 4 years in Russian Federation, a difference of 0 years.

Across all 51 years both countries report, Russian Federation has been ahead every year.

Estonia ranks 1st and Russian Federation ranks 1st of 210 countries.

Russian Federation has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Estonia	Russian Federation	Difference	Ahead
1970s	3 years	4 years	1 years	Russian Federation
1980s	3 years	4 years	1 years	Russian Federation
1990s	3.6 years	4 years	0.4 years	Russian Federation
2000s	4 years	4 years	0 years	—
2010s	4 years	4 years	0 years	—
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 pre-primary education, Estonia or Russian Federation?: Estonia, at 4 years against 4 years in Russian Federation as of 2020.
What is the difference in theoretical duration of pre-primary education between Estonia and Russian Federation?: 0 years, with Estonia ahead.
How many years of comparable data are there for Estonia and Russian Federation?: 51 years are reported by both, from 1970 to 2020.
How do Estonia and Russian Federation rank globally for theoretical duration of pre-primary education?: Estonia ranks 1st and Russian Federation ranks 1st 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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Estonia vs Russian Federation: Theoretical duration of pre-primary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 22 August 2026, from https://reference.statizoid.com/compare/theoretical-duration-of-pre-primary-education-years/estonia/russian-federation/

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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: 21 August 2026

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