Which has higher primary education, duration, Puerto Rico or Sao Tome and Principe?

Puerto Rico, at 6 years against 6 years in Sao Tome and Principe as of 2025.

What is the difference in primary education, duration between Puerto Rico and Sao Tome and Principe?

0 years, with Puerto Rico ahead.

How many years of comparable data are there for Puerto Rico and Sao Tome and Principe?

56 years are reported by both, from 1970 to 2025.

Where does this data come from?

Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Primary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Puerto Rico vs Sao Tome and Principe: Primary education, duration

Puerto Rico

6 years

in 2025

Sao Tome and Principe

6 years

in 2025

Puerto Rico rank

25th

Sao Tome and Principe rank

25th

Primary education, duration over time

Puerto Rico
Sao Tome and Principe

How they compare

Puerto Rico currently reports 6 years against 6 years in Sao Tome and Principe, a difference of 0 years.

The two have swapped places 1 time across 56 shared years of data; in 1970 it was Puerto Rico ahead.

Puerto Rico ranks 25th and Sao Tome and Principe ranks 25th of 210 countries.

Puerto Rico has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Puerto Rico	Sao Tome and Principe	Difference	Ahead
1970s	6 years	4 years	2 years	Puerto Rico
1980s	8 years	4 years	4 years	Puerto Rico
1990s	7.4 years	4.2 years	3.2 years	Puerto Rico
2000s	6 years	6 years	0 years	—
2010s	6 years	6 years	0 years	—
2020s	6 years	6 years	0 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher primary education, duration, Puerto Rico or Sao Tome and Principe?: Puerto Rico, at 6 years against 6 years in Sao Tome and Principe as of 2025.
What is the difference in primary education, duration between Puerto Rico and Sao Tome and Principe?: 0 years, with Puerto Rico ahead.
How many years of comparable data are there for Puerto Rico and Sao Tome and Principe?: 56 years are reported by both, from 1970 to 2025.
How do Puerto Rico and Sao Tome and Principe rank globally for primary education, duration?: Puerto Rico ranks 25th and Sao Tome and Principe ranks 25th of 210 countries.
Where does this data come from?: Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Primary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Puerto Rico vs Sao Tome and Principe: Primary education, duration. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 04 September 2026, from https://education.statizoid.com/compare/primary-education-duration-years/puerto-rico-us/sao-tome-and-principe/

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About this data

Indicator: Primary education, duration (years)
Unit: years
Source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 256 places, 14,114 data points, 1970–2025
Last refreshed: 03 September 2026

Primary duration refers to the number of grades (years) in primary school.