Denmark vs Sao Tome and Principe: Duration of pre-primary education

Denmark
3 years
in 2025
Sao Tome and Principe
3 years
in 2025
Denmark rank
27th
Sao Tome and Principe rank
27th

Duration of pre-primary education over time

  • Denmark
  • Sao Tome and Principe
1234197019972025

How they compare

Denmark currently reports 3 years against 3 years in Sao Tome and Principe, a difference of 0 years.

The two have swapped places 2 times across 56 shared years of data; in 1970 it was Sao Tome and Principe ahead.

Denmark ranks 27th and Sao Tome and Principe ranks 27th of 223 countries.

Across the 6 decades both report, Denmark averaged higher in 2 and Sao Tome and Principe in 3.

Head to head by decade

Decade Denmark Sao Tome and Principe Difference Ahead
1970s 1 years 4 years 3 years Sao Tome and Principe
1980s 1 years 4 years 3 years Sao Tome and Principe
1990s 3.1 years 4 years 0.9 years Sao Tome and Principe
2000s 4 years 3.6 years 0.4 years Denmark
2010s 3.1 years 3 years 0.1 years Denmark
2020s 3 years 3 years 0 years

Averages of every year both report within each decade.

Frequently asked questions

Which has higher duration of pre-primary education, Denmark or Sao Tome and Principe?
Denmark, at 3 years against 3 years in Sao Tome and Principe as of 2025.
What is the difference in duration of pre-primary education between Denmark and Sao Tome and Principe?
0 years, with Denmark ahead.
How many years of comparable data are there for Denmark and Sao Tome and Principe?
56 years are reported by both, from 1970 to 2025.
How do Denmark and Sao Tome and Principe rank globally for duration of pre-primary education?
Denmark ranks 27th and Sao Tome and Principe ranks 27th of 223 countries.
Where does this data come from?
UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as Duration of pre-primary education. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Denmark vs Sao Tome and Principe: Duration of pre-primary education. Statizoid, drawing on UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Retrieved 02 September 2026, from https://education.statizoid.com/compare/duration-of-pre-primary-education/denmark/sao-tome-and-principe/

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About this data

Indicator
Duration of pre-primary education
Unit
years
Source
UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
223 places, 12,020 data points, 1970–2025
Last refreshed

Average number of years that a child is expected to spend in pre-primary education, defined by country's official educational regulations or laws.