San Marino vs Tonga: Primary education, pupils, per square kilometre

San Marino
24.37 units per square kilometre
in 2023
Tonga
22.38 units per square kilometre
in 2023
San Marino rank
48th
Tonga rank
51st

Primary education, pupils, per square kilometre over time

  • San Marino
  • Tonga
0102030197019962023

How they compare

San Marino currently reports 24.37 units per square kilometre against 22.38 units per square kilometre in Tonga, a difference of 1.99 units per square kilometre.

That makes San Marino's figure about 1.1 times Tonga's.

The two have swapped places 4 times across 37 shared years of data; in 1971 it was San Marino ahead.

San Marino ranks 48th and Tonga ranks 51st of 206 countries.

Across the 6 decades both report, San Marino averaged higher in 5 and Tonga in 1.

Head to head by decade

Decade San Marino Tonga Difference Ahead
1970s 27.65 units per square kilometre 25.34 units per square kilometre 2.31 units per square kilometre San Marino
1980s 24.36 units per square kilometre 23.78 units per square kilometre 0.5845 units per square kilometre San Marino
1990s 19.76 units per square kilometre 23.16 units per square kilometre 3.4 units per square kilometre Tonga
2000s 24.31 units per square kilometre 23.33 units per square kilometre 0.9806 units per square kilometre San Marino
2010s 26.88 units per square kilometre 23.71 units per square kilometre 3.17 units per square kilometre San Marino
2020s 25.53 units per square kilometre 22.97 units per square kilometre 2.55 units per square kilometre San Marino

Averages of every year both report within each decade.

Frequently asked questions

Which has higher primary education, pupils, per square kilometre, San Marino or Tonga?
San Marino, at 24.37 units per square kilometre against 22.38 units per square kilometre in Tonga as of 2023.
What is the difference in primary education, pupils, per square kilometre between San Marino and Tonga?
1.99 units per square kilometre, with San Marino ahead.
How many years of comparable data are there for San Marino and Tonga?
37 years are reported by both, from 1971 to 2023.
How do San Marino and Tonga rank globally for primary education, pupils, per square kilometre?
San Marino ranks 48th and Tonga ranks 51st of 206 countries.
Where does this data come from?
Statizoid (derived), published as Primary education, pupils, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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San Marino vs Tonga: Primary education, pupils, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 02 September 2026, from https://education.statizoid.com/compare/primary-education-pupils-per-square-kilometre/san-marino/tonga/

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About this data

Indicator
Primary education, pupils, per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
251 places, 10,846 data points, 1970–2023
Last refreshed

Primary education, pupils divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.