% of public schools of basic education that have access to water via in Tonga

Tonga: % of public schools of basic education that have access to water via was 24.5 in 2025. ▲ Rising

Latest (2025)
24.5
Change on year
up 10.4%
World rank
6th
of 17 countries
All-time high
24.5
in 2025
All-time low
15
in 2010
Years of data
16
2010–2025

% of public schools of basic education that have access to water via in Tonga, 2010–2025

05101520252010201720252010: 152011: 15.42012: 15.72013: 16.82014: 16.82015: 17.82016: 19.32017: 19.82018: 202019: 23.32020: 22.12021: 20.52022: 20.52023: 212024: 22.22025: 24.5

Source: UNICEF.

Analysis

In 2025, % of public schools of basic education that have access to water via in Tonga stood at 24.5. That is the highest value across all 16 years on record.

Compared with earlier readings it is up 10.4% on the previous year and up 37.6% over ten years.

Over the whole period, % of public schools of basic education that have access to water via in Tonga peaked at 24.5 in 2025 and was at its lowest, 15, in 2010.

The long-run direction has been consistently rising across the 16 years of available data.

% of public schools of basic education that have access to water via in Tonga, year by year

Annual values for % of public schools of basic education that have access to water via well in Tonga, 2010 to 2025.
Year Value Change
2010 15
2011 15.4 +2.7%
2012 15.7 +1.9%
2013 16.8 +7.0%
2014 16.8 +0.0%
2015 17.8 +6.0%
2016 19.3 +8.4%
2017 19.8 +2.6%
2018 20 +1.0%
2019 23.3 +16.5%
2020 22.1 -5.2%
2021 20.5 -7.2%
2022 20.5 +0.0%
2023 21 +2.4%
2024 22.2 +5.7%
2025 24.5 +10.4%

Averages by decade

DecadeAverage LowestHighest Years
2010s 17.99 15 23.3 10
2020s 21.8 20.5 24.5 6

Countries ranked near Tonga

  1. 3 Morocco 41.9 compare
  2. 4 Armenia 39.6 compare
  3. 5 Malta 35.9 compare
  4. 7 Brazil 18.8 compare
  5. 8 Spain 15.8 compare
  6. 9 Serbia 15.6 compare

See the full ranking of 28 places →

More education data for Tonga

All data for Tonga →

Frequently asked questions

What is % of public schools of basic education that have access to water via in Tonga?
% of public schools of basic education that have access to water via in Tonga was 24.5 in 2025, according to UNICEF.
What is the highest % of public schools of basic education that have access to water via recorded in Tonga?
The highest recorded value was 24.5 in 2025.
What is the lowest % of public schools of basic education that have access to water via recorded in Tonga?
The lowest recorded value was 15 in 2010.
How does Tonga rank for % of public schools of basic education that have access to water via?
Tonga ranks 6th out of 17 countries with data for 2025.
Is % of public schools of basic education that have access to water via rising or falling in Tonga?
Over the last ten years it is up 37.6%. The long-run trend across the full record is rising.
Where does this Tonga data come from?
The figures come from UNICEF, published as part of % of public schools of basic education that have access to water via well. Statizoid updates them automatically from the source API.

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% of public schools of basic education that have access to water via in Tonga. Statizoid, drawing on UNICEF. Retrieved 05 September 2026, from https://education.statizoid.com/stat/percent-of-public-schools-of-basic-education-that-have-access-to-water-via-well/tonga/

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About this data

Indicator
% of public schools of basic education that have access to water via well
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
28 places, 448 data points, 2010–2025
Last refreshed