Proportion of upper secondary schools … schools drinking water basic in Sri Lanka

Sri Lanka: Proportion of upper secondary schools … schools drinking water basic was 93.9% in 2023. ▲ Rising

Latest (2023)
93.9%
Change on year
up 0.1%
World rank
85th
of 106 countries
All-time high
93.9%
in 2023
All-time low
78.2%
in 2019
Years of data
8
2016–2023

Proportion of upper secondary schools with access to basic drinking in Sri Lanka, 2016–2023

0204060801002016201920232016: 85.3 %2017: 83.2 %2018: 86.9 %2019: 78.2 %2020: 82.9 %2021: 93.3 %2022: 93.8 %2023: 93.9 %

Source: UNESCO Institute for Statistics. Measured in %.

Analysis

The most recent figure for proportion of upper secondary schools with access to basic drinking in Sri Lanka is 93.9%, measured in 2023. That is the highest value across all 8 years on record.

Compared with earlier readings it is up 0.1% on the previous year and up 10.1% over ten years.

That places Sri Lanka 85th out of 106 countries with data for 2023, putting it in the bottom quarter.

Proportion of upper secondary schools … schools drinking water basic in Sri Lanka, year by year

Annual values for Proportion of upper secondary schools with access to basic drinking water (%) in Sri Lanka, 2016 to 2023.
Year % Change
2016 85.3% —
2017 83.2% -2.5%
2018 86.9% +4.4%
2019 78.2% -10.0%
2020 82.9% +6.1%
2021 93.3% +12.5%
2022 93.8% +0.6%
2023 93.9% +0.1%

Sri Lanka compared with similar countries

  • Sri Lanka's 93.9% is below the median for upper middle income countries, which is 100.0%, 94% of the median. (30 countries reporting)
  • Sri Lanka's 93.9% is below the median for South Asia, which is 97.6%, 96% of the median. (5 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2010s 83.4% 78.2% 86.9% 4
2020s 91.0% 82.9% 93.9% 4

Countries ranked near Sri Lanka

  1. 82 Zimbabwe 97.1% compare
  2. 83 Morocco 96.6% compare
  3. 84 Armenia 96.0% compare
  4. 86 Indonesia 93.8% compare
  5. 87 Gambia 91.8% compare
  6. 88 Nepal 91.5%

See the full ranking of 282 places →

More education data for Sri Lanka

All data for Sri Lanka →

Frequently asked questions

What is proportion of upper secondary schools with access to basic drinking in Sri Lanka?
Proportion of upper secondary schools with access to basic drinking in Sri Lanka was 93.9% in 2023, according to UNESCO Institute for Statistics.
What is the highest proportion of upper secondary schools with access to basic drinking recorded in Sri Lanka?
The highest recorded value was 93.9% in 2023.
What is the lowest proportion of upper secondary schools with access to basic drinking recorded in Sri Lanka?
The lowest recorded value was 78.2% in 2019.
How does Sri Lanka rank for proportion of upper secondary schools with access to basic drinking?
Sri Lanka ranks 85th out of 106 countries with data for 2023.
Is proportion of upper secondary schools with access to basic drinking rising or falling in Sri Lanka?
Over the last ten years it is up 10.1%. The long-run trend across the full record is rising.
Where does this Sri Lanka data come from?
The figures come from UNESCO Institute for Statistics, published as part of Proportion of upper secondary schools with access to basic drinking water (%). Statizoid updates them automatically from the source API.

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Proportion of upper secondary schools with access to basic drinking in Sri Lanka. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 14 October 2026, from https://education.statizoid.com/stat/proportion-of-upper-secondary-schools-with-access-to-basic-drinking-water-percent-2/sri-lanka/

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About this data

Indicator
Proportion of upper secondary schools with access to basic drinking water (%)
Unit
%
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
282 places, 2,958 data points, 1999–2025
Last refreshed

February 2026 Data Release