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

21 years are reported by both, from 1998 to 2018.

Where does this data come from?

UNESCO Institute for Statistics, published as Total outbound internationally mobile tertiary students studying abroad, all countries, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sao Tome and Principe vs Tonga: Total outbound internationally mobile tertiary students studying

Sao Tome and Principe

1,309 number

in 2018

Tonga

1,259 number

in 2018

Sao Tome and Principe rank

171st

Tonga rank

174th

Total outbound internationally mobile tertiary students studying over time

Sao Tome and Principe
Tonga

How they compare

Sao Tome and Principe currently reports 1,309 number against 1,259 number in Tonga, a difference of 50 number.

The two have swapped places 1 time across 21 shared years of data; in 1998 it was Tonga ahead.

Sao Tome and Principe ranks 171st and Tonga ranks 174th of 205 countries.

Tonga has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Sao Tome and Principe	Tonga	Difference	Ahead
1990s	555 number	1,032 number	476.5 number	Tonga
2000s	703.9 number	1,153 number	448.9 number	Tonga
2010s	754.78 number	1,245 number	490.56 number	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher total outbound internationally mobile tertiary students studying, Sao Tome and Principe or Tonga?: Sao Tome and Principe, at 1,309 number against 1,259 number in Tonga as of 2018.
What is the difference in total outbound internationally mobile tertiary students studying between Sao Tome and Principe and Tonga?: 50 number, with Sao Tome and Principe ahead.
How many years of comparable data are there for Sao Tome and Principe and Tonga?: 21 years are reported by both, from 1998 to 2018.
How do Sao Tome and Principe and Tonga rank globally for total outbound internationally mobile tertiary students studying?: Sao Tome and Principe ranks 171st and Tonga ranks 174th of 205 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Total outbound internationally mobile tertiary students studying abroad, all countries, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sao Tome and Principe vs Tonga: Total outbound internationally mobile tertiary students studying. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 30 August 2026, from https://education.statizoid.com/compare/total-outbound-internationally-mobile-tertiary-students-studying-abroad-all-countries/sao-tome-and-principe/tonga/

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<a href="https://education.statizoid.com/compare/total-outbound-internationally-mobile-tertiary-students-studying-abroad-all-countries/sao-tome-and-principe/tonga/">Sao Tome and Principe vs Tonga: Total outbound internationally mobile tertiary students studying</a> — Statizoid

About this data

Indicator: Total outbound internationally mobile tertiary students studying abroad, all countries, both sexes (number)
Unit: number
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 250 places, 5,215 data points, 1997–2018
Last refreshed: 21 August 2026

Students who have crossed a national or territorial border for the purpose of education and are now enrolled outside their country of origin.