Adult literacy rate, population 15+ years, rural, adjusted gender in Tonga

Tonga: Adult literacy rate, population 15+ years, rural, adjusted gender was 1.01 GPIA in 2023. ▬ Flat

Latest (2023)
1.01 GPIA
World rank
5th
of 53 countries
All-time high
1.01 GPIA
in 2023
All-time low
1 GPIA
in 1996
Years of data
5
1996–2023

Adult literacy rate, population 15+ years, rural, adjusted gender in Tonga, 1996–2023

00.250.50.7511996200920231996: 1 GPIA2006: 1 GPIA2011: 1 GPIA2016: 1 GPIA2023: 1 GPIA

Source: UNESCO Institute for Statistics. Measured in GPIA.

Analysis

Tonga recorded 1.01 GPIA for adult literacy rate, population 15+ years, rural, adjusted gender in 2023. That is the highest value across all 5 years on record.

Compared with earlier readings it is up 1.0% over ten years.

Over the whole period, adult literacy rate, population 15+ years, rural, adjusted gender in Tonga peaked at 1.01 GPIA in 2023 and was at its lowest, 1 GPIA, in 1996.

Tonga ranks 5th of 53 countries on this measure, in the top 10%.

Adult literacy rate, population 15+ years, rural, adjusted gender in Tonga, year by year

Annual values for Adult literacy rate, population 15+ years, rural, adjusted gender parity index (GPIA) in Tonga, 1996 to 2023.
Year GPIA Change
1996 1 GPIA
2006 1 GPIA +0.0%
2011 1 GPIA +0.0%
2016 1 GPIA +0.0%
2023 1.01 GPIA +1.0%

Averages by decade

DecadeAverage LowestHighest Years
1990s 1 GPIA 1 GPIA 1 GPIA 1
2000s 1 GPIA 1 GPIA 1 GPIA 1
2010s 1 GPIA 1 GPIA 1 GPIA 2
2020s 1.01 GPIA 1.01 GPIA 1.01 GPIA 1

Countries ranked near Tonga

  1. 2 Colombia 1.03 GPIA compare
  2. 3 Dominican Republic 1.02 GPIA compare
  3. 3 Uruguay 1.02 GPIA compare
  4. 5 Chile 1.01 GPIA compare
  5. 5 Honduras 1.01 GPIA compare
  6. 5 Mongolia 1.01 GPIA compare

See the full ranking of 53 places →

More education data for Tonga

All data for Tonga →

Frequently asked questions

What is adult literacy rate, population 15+ years, rural, adjusted gender in Tonga?
Adult literacy rate, population 15+ years, rural, adjusted gender in Tonga was 1.01 GPIA in 2023, according to UNESCO Institute for Statistics.
What is the highest adult literacy rate, population 15+ years, rural, adjusted gender recorded in Tonga?
The highest recorded value was 1.01 GPIA in 2023.
What is the lowest adult literacy rate, population 15+ years, rural, adjusted gender recorded in Tonga?
The lowest recorded value was 1 GPIA in 1996.
How does Tonga rank for adult literacy rate, population 15+ years, rural, adjusted gender?
Tonga ranks 5th out of 53 countries with data for 2023.
Is adult literacy rate, population 15+ years, rural, adjusted gender rising or falling in Tonga?
Over the last ten years it is up 1.0%. The long-run trend across the full record is flat.
Where does this Tonga data come from?
The figures come from UNESCO Institute for Statistics, published as part of Adult literacy rate, population 15+ years, rural, adjusted gender parity index (GPIA). Statizoid updates them automatically from the source API.

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Adult literacy rate, population 15+ years, rural, adjusted gender in Tonga. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 10 September 2026, from https://education.statizoid.com/stat/adult-literacy-rate-population-15-years-rural-adjusted-gender-parity-index-gpia-2/tonga/

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About this data

Indicator
Adult literacy rate, population 15+ years, rural, adjusted gender parity index (GPIA)
Unit
GPIA
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
53 places, 504 data points, 1976–2024
Last refreshed

February 2026 Data Release