Tanzania
Safe drinking water in Tanzania
Safe drinking water in Tanzania: 1.4% in 2000 and 11.3% in 2022, by WHO/UNICEF estimates.
- Latest, 2022
- 11.3%
- Since 2000
- +9.9 percentage points
- Rank, 2022
- 131 of 135
- counting from the highest
- World, 2022
- 72.9%
% of people · WHO/UNICEF
Every year
% of people · WHO/UNICEF
| Year | Tanzania | World |
|---|---|---|
| 2022 | 11.3 | 72.9 |
| 2021 | 11 | 72.5 |
| 2020 | 10.7 | 72.3 |
| 2019 | 10.4 | 71.7 |
| 2018 | 10.1 | 71 |
| 2017 | 9.8 | 70.4 |
| 2016 | 9.5 | 69.7 |
| 2015 | 9.2 | 69.1 |
| 2014 | 8.9 | 68.4 |
| 2013 | 8.6 | 67.7 |
| 2012 | 8.3 | 67.1 |
| 2011 | 8 | 66.4 |
| 2010 | 7.8 | 65.9 |
| 2009 | 7.5 | 65.4 |
| 2008 | 7 | 64.9 |
| 2007 | 5.5 | 64.6 |
| 2006 | 3.8 | 64 |
| 2005 | 3 | 63.7 |
| 2004 | 2.3 | 63 |
| 2003 | 1.6 | 62.4 |
| 2002 | 1.5 | 61.8 |
| 2001 | 1.5 | 61.1 |
| 2000 | 1.4 | 60.8 |
Good to know
- The share of people whose drinking water comes from an improved source at home, there when needed and free of contamination.
- Source: WHO/UNICEF Joint Monitoring Programme, via Our World in Data.
- Ranks count the 135 countries with a value in 2022, highest first.
- The faint line is the world as a whole, as the same source counts it.
How the layers work, where their data comes from and what they can’t tell you: Countries through time
Tanzania in numbers
Every measure for Tanzania on one page
Health
People
Economy
Education
Politics
Conflict
Military
- Military spending1.16% of GDP in 2025
- Military spending in US dollars$983M in 2025
- Military spending per person$15 in 2025
- Military share of state spending5.8% of government spending in 2025
- Armed forces personnel28,000 people in 2020
- National power0.25% of world capability in 2022
- Armed forces, share of workers0.1% of the labour force in 2020
- Arms imports4 million TIV in 2025