Proportion of population using limited drinking water services in Tonga

Tonga: Proportion of population using limited drinking water services was 0.9835 in 2024. β–² Rising

Latest (2024)
0.9835
Change on year
down 0.1%
World rank
101st
of 231 countries
All-time high
0.9842
in 2022
All-time low
0.4252
in 2004
Years of data
25
2000–2024

Proportion of population using limited drinking water services in Tonga, 2000–2024

00.20.40.60.812000201220242000: 0.4252001: 0.4252002: 0.4252003: 0.4252004: 0.4252005: 0.4252006: 0.4252007: 0.4262008: 0.4262009: 0.4262010: 0.4262011: 0.4762012: 0.5262013: 0.5772014: 0.6282015: 0.6782016: 0.7292017: 0.782018: 0.8312019: 0.8822020: 0.9332021: 0.9842022: 0.9842023: 0.9842024: 0.984

Source: UNICEF.

Analysis

Tonga recorded 0.9835 for proportion of population using limited drinking water services in 2024.

That represents a change of down 0.1% on the previous year and up 56.7% over ten years.

Over the whole period, proportion of population using limited drinking water services in Tonga peaked at 0.9842 in 2022 and was at its lowest, 0.4252, in 2004.

Tonga ranks 101st of 231 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 25 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2000s 0.4254 0.4252 0.4258 10
2010s 0.6535 0.426 0.8824 10
2020s 0.9738 0.9333 0.9842 5

Countries ranked near Tonga

  1. 98 Suriname 1.06 compare
  2. 99 Honduras 1.05 compare
  3. 100 Georgia 1.02 compare
  4. 102 Turks and Caicos Islands 0.9659 compare
  5. 103 Iraq 0.869 compare
  6. 104 Egypt 0.7615 compare

See the full ranking of 292 places β†’

More population data for Tonga

All data for Tonga β†’

Frequently asked questions

What is proportion of population using limited drinking water services in Tonga?
Proportion of population using limited drinking water services in Tonga was 0.9835 in 2024, according to UNICEF.
What is the highest proportion of population using limited drinking water services recorded in Tonga?
The highest recorded value was 0.9842 in 2022.
What is the lowest proportion of population using limited drinking water services recorded in Tonga?
The lowest recorded value was 0.4252 in 2004.
How does Tonga rank for proportion of population using limited drinking water services?
Tonga ranks 101st out of 231 countries with data for 2024.
Is proportion of population using limited drinking water services rising or falling in Tonga?
Over the last ten years it is up 56.7%. 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 Proportion of population using limited drinking water services. Statizoid updates them automatically from the source API.

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Proportion of population using limited drinking water services in Tonga. Statizoid, drawing on UNICEF. Retrieved 21 August 2026, from https://population.statizoid.com/stat/proportion-of-population-using-limited-drinking-water-services/tonga/

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About this data

Indicator
Proportion of population using limited drinking water services
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
292 places, 7,105 data points, 2000–2024
Last refreshed