Proportion of population using sanitation facilities connected to in South-East Asia (WHO regions)

South-East Asia (WHO regions): Proportion of population using sanitation facilities connected to was 38.74 in 2024. ▲ Rising

Latest (2024)
38.74
Change on year
up 2.6%
Rank
1st
of 61 groups
All-time high
38.74
in 2024
All-time low
14.68
in 2000
Years of data
25
2000–2024

Proportion of population using sanitation facilities connected to in South-East Asia (WHO regions), 2000–2024

0102030402000201220242000: 14.72001: 16.82002: 19.12003: 19.32004: 19.52005: 20.52006: 21.42007: 22.42008: 23.42009: 24.42010: 25.42011: 26.42012: 27.42013: 28.32014: 29.32015: 30.32016: 31.32017: 32.22018: 33.22019: 34.12020: 35.12021: 362022: 36.92023: 37.82024: 38.7

Source: UNICEF.

Analysis

In 2024, proportion of population using sanitation facilities connected to in South-East Asia (WHO regions) stood at 38.74. That is the highest value across all 25 years on record.

That represents a change of up 2.6% on the previous year and up 32.2% over ten years.

Over the whole period, proportion of population using sanitation facilities connected to in South-East Asia (WHO regions) peaked at 38.74 in 2024 and was at its lowest, 14.68, in 2000.

South-East Asia (WHO regions) ranks 1st of 61 groups on this measure, in the top 10%.

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

Proportion of population using sanitation facilities connected to in South-East Asia (WHO regions), year by year

Annual values for Proportion of population using sanitation facilities connected to septic tanks (Sanitation) in South-East Asia (WHO regions), 2000 to 2024.
Year Value Change
2000 14.68
2001 16.84 +14.7%
2002 19.05 +13.2%
2003 19.28 +1.2%
2004 19.48 +1.0%
2005 20.45 +5.0%
2006 21.43 +4.8%
2007 22.41 +4.6%
2008 23.39 +4.4%
2009 24.39 +4.3%
2010 25.39 +4.1%
2011 26.38 +3.9%
2012 27.36 +3.7%
2013 28.34 +3.6%
2014 29.31 +3.4%
2015 30.29 +3.3%
2016 31.25 +3.2%
2017 32.22 +3.1%
2018 33.18 +3.0%
2019 34.13 +2.9%
2020 35.07 +2.8%
2021 36.01 +2.7%
2022 36.9 +2.5%
2023 37.78 +2.4%
2024 38.74 +2.6%

Averages by decade

DecadeAverage LowestHighest Years
2000s 20.14 14.68 24.39 10
2010s 29.78 25.39 34.13 10
2020s 36.9 35.07 38.74 5

Countries ranked near South-East Asia (WHO regions)

  1. 1 Brunei Darussalam 99.26 compare
  2. 2 Niue 97.94 compare
  3. 3 Tuvalu 94.25 compare
  4. 4 Anguilla 93.9 compare

See the full ranking of 272 places →

More population data for South-East Asia (WHO regions)

All data for South-East Asia (WHO regions) →

Frequently asked questions

What is proportion of population using sanitation facilities connected to in South-East Asia (WHO regions)?
Proportion of population using sanitation facilities connected to in South-East Asia (WHO regions) was 38.74 in 2024, according to UNICEF.
What is the highest proportion of population using sanitation facilities connected to recorded in South-East Asia (WHO regions)?
The highest recorded value was 38.74 in 2024.
What is the lowest proportion of population using sanitation facilities connected to recorded in South-East Asia (WHO regions)?
The lowest recorded value was 14.68 in 2000.
How does South-East Asia (WHO regions) rank for proportion of population using sanitation facilities connected to?
South-East Asia (WHO regions) ranks 1st out of 61 groups with data for 2024.
Is proportion of population using sanitation facilities connected to rising or falling in South-East Asia (WHO regions)?
Over the last ten years it is up 32.2%. The long-run trend across the full record is rising.
Where does this South-East Asia (WHO regions) data come from?
The figures come from UNICEF, published as part of Proportion of population using sanitation facilities connected to septic tanks (Sanitation). Statizoid updates them automatically from the source API.

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Proportion of population using sanitation facilities connected to in South-East Asia (WHO regions). Statizoid, drawing on UNICEF. Retrieved 09 September 2026, from https://population.statizoid.com/stat/proportion-of-population-using-sanitation-facilities-connected-to-septic-tanks-sanitation/south-east-asia-who-regions/

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About this data

Indicator
Proportion of population using sanitation facilities connected to septic tanks (Sanitation)
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
272 places, 6,589 data points, 2000–2024
Last refreshed