Basic drinking water access in Samoa

99.4% of people in Samoa used at least basic drinking water services in 2024. The value for 2024 is the highest in the series, which starts in 2000.

Measure: People using at least basic drinking water services Unit: % of population Data: 2000 to 2024 Source: World Bank
Samoa, 2024 99.4% % of population
Change from 2023 +0.5percentage points 2023: 98.9%
World, 2024 91.5% Official aggregate
Position in 2024 71st of 202 See the full ranking

Basic drinking water access in Samoa over time

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Samoa

% of population. Source: World Bank, World Development Indicators. Gaps mean no published value; points are not joined across missing years.

People using at least basic drinking water services (% of population), 2005 to 2024
Period Samoa
2024 99.4%
2023 98.9%
2022 98.2%
2021 97.3%
2020 96.4%
2019 95.5%
2018 94.6%
2017 93.7%
2016 92.7%
2015 91.8%
2014 90.9%
2013 90.0%
2012 89.1%
2011 88.9%
2010 88.7%
2009 88.4%
2008 88.2%
2007 88.0%
2006 87.7%
2005 87.5%

A dash means no value was published for that period.

In short

  • That is a change of +0.5 percentage points from 98.9% in 2023.
  • Since 2014, when it was 90.9%, the figure has changed by +8.5 percentage points.
  • Among the 202 countries with data for 2024, Samoa has the 71st highest value.
  • The figure for the world in 2024 was 91.5%.

Source and dates

Original producer
WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene
Distributed by
World Bank, World Development Indicators
Dataset or series code
SH.H2O.BASW.ZS · dataset details · view at source
Observation period
2000 to 2024 for Samoa
Provider update
8 October 2026
Retrieved
9 November 2026
Published here
9 November 2026
Licence
CC BY 4.0 (per series metadata)
Attribution
Source: World Bank, World Development Indicators, original data: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene