Basic drinking water access in Tanzania

64.6% of people in Tanzania 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
Tanzania, 2024 64.6% % of population
Change from 2023 +1.5percentage points 2023: 63.1%
World, 2024 91.5% Official aggregate
Position in 2024 190th of 202 See the full ranking

Basic drinking water access in Tanzania over time

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Tanzania World ×

% 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), 2000 to 2024
Period TanzaniaWorld
2024 64.6% 91.5%
2023 63.1% 91.2%
2022 61.5% 90.9%
2021 60.0% 90.4%
2020 58.4% 90.0%
2019 56.9% 89.6%
2018 55.3% 89.3%
2017 53.8% 88.9%
2016 52.2% 88.5%
2015 50.7% 88.1%
2014 49.1% 87.7%
2013 47.6% 87.3%
2012 46.0% 86.9%
2011 44.5% 86.5%
2010 43.0% 86.1%
2009 41.4% 85.7%
2008 39.9% 85.2%
2007 38.4% 84.8%
2006 36.9% 84.3%
2005 35.4% 83.9%
2004 33.9% 82.6%
2003 32.5% 82.1%
2002 31.1% 81.6%
2001 29.9% 80.9%
2000 28.6% 80.6%

A dash means no value was published for that period.

In short

  • That is a change of +1.5 percentage points from 63.1% in 2023.
  • Since 2014, when it was 49.1%, the figure has changed by +15.5 percentage points.
  • Among the 202 countries with data for 2024, Tanzania has the 190th 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 Tanzania
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