Educational attainment rate, completed post-secondary non-tertiary in Tonga

Tonga: Educational attainment rate, completed post-secondary non-tertiary was 24.7% in 2023. β–² Rising

Latest (2023)
24.7%
Change on year
up 2.0%
World rank
60th
of 108 countries
All-time high
24.9%
in 2006
All-time low
17.7%
in 2011
Years of data
6
2006–2023

Educational attainment rate, completed post-secondary non-tertiary in Tonga, 2006–2023

05101520252006201420232006: 24.9 %2011: 17.7 %2016: 20.2 %2018: 23.5 %2021: 24.2 %2023: 24.7 %

Source: UNESCO Institute for Statistics. Measured in %.

Analysis

In 2023, educational attainment rate, completed post-secondary non-tertiary in Tonga stood at 24.7%.

The figure is up 2.0% on the previous year and up 39.6% over ten years.

Over the whole period, educational attainment rate, completed post-secondary non-tertiary in Tonga peaked at 24.9% in 2006 and was at its lowest, 17.7%, in 2011.

Tonga ranks 60th of 108 countries on this measure, in the middle of the range.

Averages by decade

DecadeAverage LowestHighest Years
2000s 24.9% 24.9% 24.9% 1
2010s 20.5% 17.7% 23.5% 3
2020s 24.5% 24.2% 24.7% 2

Countries ranked near Tonga

  1. 57 Mauritius 25.2% compare
  2. 58 Palestine, State of 24.8% compare
  3. 59 Slovak Republic 24.8% compare
  4. 61 Zimbabwe 24.0% compare
  5. 62 Montenegro 23.8% compare
  6. 63 Croatia 23.5% compare

See the full ranking of 108 places β†’

More education data for Tonga

All data for Tonga β†’

Frequently asked questions

What is educational attainment rate, completed post-secondary non-tertiary in Tonga?
Educational attainment rate, completed post-secondary non-tertiary in Tonga was 24.7% in 2023, according to UNESCO Institute for Statistics.
What is the highest educational attainment rate, completed post-secondary non-tertiary recorded in Tonga?
The highest recorded value was 24.9% in 2006.
What is the lowest educational attainment rate, completed post-secondary non-tertiary recorded in Tonga?
The lowest recorded value was 17.7% in 2011.
How does Tonga rank for educational attainment rate, completed post-secondary non-tertiary?
Tonga ranks 60th out of 108 countries with data for 2023.
Is educational attainment rate, completed post-secondary non-tertiary rising or falling in Tonga?
Over the last ten years it is up 39.6%. The long-run trend across the full record is rising.
Where does this Tonga data come from?
The figures come from UNESCO Institute for Statistics, published as part of Educational attainment rate, completed post-secondary non-tertiary education or higher, population 25+ years, male (%). Statizoid updates them automatically from the source API.

Download this data

CSV Β· JSON β€” 6 observations, free to reuse under CC BY-SA 3.0 IGO (UNESCO Institute for Statistics).

Share, cite or embed this page

Cite this page

Educational attainment rate, completed post-secondary non-tertiary in Tonga. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 19 August 2026, from https://education.statizoid.com/stat/educational-attainment-rate-completed-post-secondary-non-tertiary-education-or-higher-3/tonga/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY-SA 3.0 IGO (UNESCO Institute for Statistics); please keep the attribution.

<a href="https://education.statizoid.com/stat/educational-attainment-rate-completed-post-secondary-non-tertiary-education-or-higher-3/tonga/">Educational attainment rate, completed post-secondary non-tertiary in Tonga</a> β€” Statizoid

About this data

Indicator
Educational attainment rate, completed post-secondary non-tertiary education or higher, population 25+ years, male (%)
Unit
%
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
108 places, 1,330 data points, 1970–2024
Last refreshed

February 2026 Data Release