Sanitation facilities coverage in Tonga

Tonga: Sanitation facilities coverage was 88.53 in 2024. ▼ Falling

Latest (2024)
88.53
Change on year
down 0.4%
World rank
126th
of 232 countries
All-time high
194.64
in 2004
All-time low
88.53
in 2024
Years of data
25
2000–2024

Sanitation facilities coverage in Tonga, 2000–2024

0501001502002000201220242000: 190.42001: 191.52002: 192.52003: 193.62004: 194.62005: 190.12006: 185.52007: 180.72008: 175.52009: 170.12010: 164.72011: 159.22012: 153.42013: 147.32014: 141.12015: 134.92016: 128.62017: 122.92018: 117.62019: 112.12020: 106.62021: 100.82022: 94.82023: 88.92024: 88.5

Source: Our World in Data.

Analysis

The most recent figure for sanitation facilities coverage in Tonga is 88.53, measured in 2024. That is the lowest value across all 25 years on record.

The figure is down 0.4% on the previous year and down 37.3% over ten years.

Over the whole period, sanitation facilities coverage in Tonga peaked at 194.64 in 2004 and was at its lowest, 88.53, in 2024.

That places Tonga 126th out of 232 countries with data for 2024, putting it in the middle of the range.

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

Sanitation facilities coverage in Tonga, year by year

Annual values for Sanitation facilities coverage in Tonga, 2000 to 2024.
Year Value Change
2000 190.37 —
2001 191.46 +0.6%
2002 192.5 +0.5%
2003 193.56 +0.5%
2004 194.64 +0.6%
2005 190.13 -2.3%
2006 185.54 -2.4%
2007 180.68 -2.6%
2008 175.48 -2.9%
2009 170.07 -3.1%
2010 164.68 -3.2%
2011 159.24 -3.3%
2012 153.43 -3.6%
2013 147.3 -4.0%
2014 141.09 -4.2%
2015 134.86 -4.4%
2016 128.6 -4.6%
2017 122.87 -4.5%
2018 117.56 -4.3%
2019 112.1 -4.6%
2020 106.56 -4.9%
2021 100.78 -5.4%
2022 94.8 -5.9%
2023 88.88 -6.2%
2024 88.53 -0.4%

Tonga compared with similar countries

  • Tonga's 88.53 is below the median for upper middle income countries, which is 3,951, 2% of the median. (58 countries reporting)
  • Tonga's 88.53 is below the median for East Asia & Pacific, which is 98.33, 90% of the median. (37 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 186.44 170.07 194.64 10
2010s 138.17 112.1 164.68 10
2020s 95.91 88.53 106.56 5

Countries ranked near Tonga

  1. 123 Antigua and Barbuda 133.82 compare
  2. 124 Guyana 109.92 compare
  3. 125 Nauru 98.33 compare
  4. 127 Cook Islands 81.09 compare
  5. 128 Anguilla 78.18 compare
  6. 129 Northern Mariana Islands 70.68 compare

See the full ranking of 232 places →

More reference data data for Tonga

All data for Tonga →

Frequently asked questions

What is sanitation facilities coverage in Tonga?
Sanitation facilities coverage in Tonga was 88.53 in 2024, according to Our World in Data.
What is the highest sanitation facilities coverage recorded in Tonga?
The highest recorded value was 194.64 in 2004.
What is the lowest sanitation facilities coverage recorded in Tonga?
The lowest recorded value was 88.53 in 2024.
How does Tonga rank for sanitation facilities coverage?
Tonga ranks 126th out of 232 countries with data for 2024.
Is sanitation facilities coverage rising or falling in Tonga?
Over the last ten years it is down 37.3%. The long-run trend across the full record is falling.
Where does this Tonga data come from?
The figures come from Our World in Data, published as part of Sanitation facilities coverage. Statizoid updates them automatically from the source API.

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Sanitation facilities coverage in Tonga. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/stat/sanitation-facilities-coverage/tonga/

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About this data

Indicator
Sanitation facilities coverage
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
232 places, 5,488 data points, 2000–2024
Last refreshed