Democratic Republic of Congo vs Japan: Theoretical duration of pre-primary education

Democratic Republic of Congo
3 years
in 2019
Japan
3 years
in 2019
Democratic Republic of Congo rank
21st
Japan rank
21st

Theoretical duration of pre-primary education over time

  • Democratic Republic of Congo
  • Japan
0123197019942019

How they compare

Democratic Republic of Congo currently reports 3 years against 3 years in Japan, a difference of 0 years.

Across all 50 years both countries report, Japan has been ahead every year.

Democratic Republic of Congo ranks 21st and Japan ranks 21st of 210 countries.

Head to head by decade

Decade Democratic Republic of Congo Japan Difference Ahead
1970s 3 years 3 years 0 years
1980s 3 years 3 years 0 years
1990s 3 years 3 years 0 years
2000s 3 years 3 years 0 years
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, Democratic Republic of Congo or Japan?
Democratic Republic of Congo, at 3 years against 3 years in Japan as of 2019.
What is the difference in theoretical duration of pre-primary education between Democratic Republic of Congo and Japan?
0 years, with Democratic Republic of Congo ahead.
How many years of comparable data are there for Democratic Republic of Congo and Japan?
50 years are reported by both, from 1970 to 2019.
How do Democratic Republic of Congo and Japan rank globally for theoretical duration of pre-primary education?
Democratic Republic of Congo ranks 21st and Japan 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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Democratic Republic of Congo vs Japan: Theoretical duration of pre-primary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 16 August 2026, from https://reference.statizoid.com/compare/theoretical-duration-of-pre-primary-education-years/congo-dem-rep/japan/

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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

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