1.4.1.b Proportion of the population using basic sanitation services in Tonga

Tonga: 1.4.1.b Proportion of the population using basic sanitation services was 95.3 in 2022. ▲ Rising

Latest (2022)
95.3
Change on year
up 0.3%
World rank
84th
of 200 countries
All-time high
95.3
in 2022
All-time low
88.58
in 2000
Years of data
23
2000–2022

1.4.1.b Proportion of the population using basic sanitation services in Tonga, 2000–2022

0204060801002000201120222000: 88.62001: 88.62002: 88.62003: 88.62004: 88.62005: 89.22006: 89.72007: 90.32008: 90.92009: 91.52010: 922011: 92.32012: 92.62013: 92.92014: 93.22015: 93.52016: 93.72017: 942018: 94.32019: 94.52020: 94.82021: 952022: 95.3

Source: UNICEF.

Analysis

In 2022, 1.4.1.b proportion of the population using basic sanitation services in Tonga stood at 95.3. That is the highest value across all 23 years on record.

That represents a change of up 0.3% on the previous year and up 2.9% over ten years.

Over the whole period, 1.4.1.b proportion of the population using basic sanitation services in Tonga peaked at 95.3 in 2022 and was at its lowest, 88.58, in 2000.

Tonga ranks 84th of 200 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 23 years of available data.

1.4.1.b Proportion of the population using basic sanitation services in Tonga, year by year

Annual values for 1.4.1.b Proportion of the population using basic sanitation services (%) in Tonga, 2000 to 2022.
Year Value Change
2000 88.58
2001 88.58 +0.0%
2002 88.59 +0.0%
2003 88.59 +0.0%
2004 88.59 +0.0%
2005 89.16 +0.6%
2006 89.74 +0.6%
2007 90.31 +0.6%
2008 90.88 +0.6%
2009 91.46 +0.6%
2010 92.03 +0.6%
2011 92.33 +0.3%
2012 92.61 +0.3%
2013 92.9 +0.3%
2014 93.18 +0.3%
2015 93.45 +0.3%
2016 93.72 +0.3%
2017 93.99 +0.3%
2018 94.26 +0.3%
2019 94.52 +0.3%
2020 94.78 +0.3%
2021 95.04 +0.3%
2022 95.3 +0.3%

Tonga compared with similar countries

  • Tonga's 95.3 is above the median for upper middle income countries, which is 92.16, 1.0× the median. (58 countries reporting)
  • Tonga's 95.3 is above the median for East Asia & Pacific, which is 89.31, 1.1× the median. (30 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 89.45 88.58 91.46 10
2010s 93.3 92.03 94.52 10
2020s 95.04 94.78 95.3 3

Countries ranked near Tonga

  1. 81 Bosnia and Herzegovina 95.39 compare
  2. 82 Saudi Arabia 95.35 compare
  3. 83 Lithuania 95.31 compare
  4. 85 Sri Lanka 95.09 compare
  5. 86 Syria 94.98 compare
  6. 87 Saint Kitts and Nevis 94.95 compare

See the full ranking of 200 places →

More population data for Tonga

All data for Tonga →

Frequently asked questions

What is 1.4.1.b proportion of the population using basic sanitation services in Tonga?
1.4.1.b proportion of the population using basic sanitation services in Tonga was 95.3 in 2022, according to UNICEF.
What is the highest 1.4.1.b proportion of the population using basic sanitation services recorded in Tonga?
The highest recorded value was 95.3 in 2022.
What is the lowest 1.4.1.b proportion of the population using basic sanitation services recorded in Tonga?
The lowest recorded value was 88.58 in 2000.
How does Tonga rank for 1.4.1.b proportion of the population using basic sanitation services?
Tonga ranks 84th out of 200 countries with data for 2022.
Is 1.4.1.b proportion of the population using basic sanitation services rising or falling in Tonga?
Over the last ten years it is up 2.9%. 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 1.4.1.b Proportion of the population using basic sanitation services (%). Statizoid updates them automatically from the source API.

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1.4.1.b Proportion of the population using basic sanitation services in Tonga. Statizoid, drawing on UNICEF. Retrieved 21 September 2026, from https://population.statizoid.com/stat/1-4-1-b-proportion-of-the-population-using-basic-sanitation-services-percent/tonga/

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About this data

Indicator
1.4.1.b Proportion of the population using basic sanitation services (%)
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
200 places, 4,476 data points, 2000–2022
Last refreshed