People in rural areas not using an improved water source in Tonga

Tonga: People in rural areas not using an improved water source was 143.28 people in 2024. ▼ Falling

Latest (2024)
143.28 people
Change on year
down 0.5%
World rank
131st
of 178 countries
All-time high
625.97 people
in 2004
All-time low
143.28 people
in 2024
Years of data
25
2000–2024

People in rural areas not using an improved water source in Tonga, 2000–2024

1002003004005006002000201220242000: 612.6 people2001: 616 people2002: 619.3 people2003: 622.6 people2004: 626 people2005: 603.8 people2006: 581.4 people2007: 557.9 people2008: 533.3 people2009: 508.1 people2010: 482.8 people2011: 457.4 people2012: 431.2 people2013: 404.2 people2014: 377.1 people2015: 350 people2016: 323 people2017: 297.3 people2018: 272.6 people2019: 247.5 people2020: 222.1 people2021: 196.2 people2022: 170 people2023: 144 people2024: 143.3 people

Source: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data. Measured in people.

Analysis

In 2024, people in rural areas not using an improved water source in Tonga stood at 143.28 people. That is the lowest value across all 25 years on record.

The figure is down 0.5% on the previous year and down 62.0% over ten years.

Over the whole period, people in rural areas not using an improved water source in Tonga peaked at 625.97 people in 2004 and was at its lowest, 143.28 people, in 2024.

Tonga ranks 131st of 178 countries on this measure, in the middle of the range.

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

Averages by decade

DecadeAverage LowestHighest Years
2000s 588.1 people 508.07 people 625.97 people 10
2010s 364.32 people 247.46 people 482.84 people 10
2020s 175.09 people 143.28 people 222.08 people 5

Countries ranked near Tonga

  1. 128 Antigua and Barbuda 721.76 people compare
  2. 129 Dominica 619.42 people compare
  3. 130 Falkland Islands 164.47 people compare
  4. 132 Wallis and Futuna 80.75 people compare
  5. 133 Turks and Caicos Islands 80.18 people compare
  6. 134 Marshall Islands 57.78 people compare

See the full ranking of 178 places →

More environment data for Tonga

All data for Tonga →

Frequently asked questions

What is people in rural areas not using an improved water source in Tonga?
People in rural areas not using an improved water source in Tonga was 143.28 people in 2024, according to WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data.
What is the highest people in rural areas not using an improved water source recorded in Tonga?
The highest recorded value was 625.97 people in 2004.
What is the lowest people in rural areas not using an improved water source recorded in Tonga?
The lowest recorded value was 143.28 people in 2024.
How does Tonga rank for people in rural areas not using an improved water source?
Tonga ranks 131st out of 178 countries with data for 2024.
Is people in rural areas not using an improved water source rising or falling in Tonga?
Over the last ten years it is down 62.0%. The long-run trend across the full record is falling.
Where does this Tonga data come from?
The figures come from WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data, published as part of People in rural areas not using an improved water source. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 25 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
People in rural areas not using an improved water source
Unit
people
Source
WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
178 places, 4,351 data points, 2000–2024
Last refreshed

Number of people not using improved drinking water sources. These people might use surface water sources or unprotected springs or wells, as no safe and reliable improved drinking water source is available to them.