Tonga
Safe drinking water in Tonga
Safe drinking water in Tonga: 29.2% in 2000 and 29.5% in 2022, by WHO/UNICEF estimates.
- Latest, 2022
- 29.5%
- Since 2000
- +0.3 percentage points
- Rank, 2022
- 115 of 135
- counting from the highest
- World, 2022
- 72.9%
% of people · WHO/UNICEF
Every year
% of people · WHO/UNICEF
| Year | Tonga | World |
|---|---|---|
| 2022 | 29.5 | 72.9 |
| 2021 | 29.5 | 72.5 |
| 2020 | 29.5 | 72.3 |
| 2019 | 29.5 | 71.7 |
| 2018 | 29.5 | 71 |
| 2017 | 29.5 | 70.4 |
| 2016 | 29.5 | 69.7 |
| 2015 | 29.5 | 69.1 |
| 2014 | 29.5 | 68.4 |
| 2013 | 29.5 | 67.7 |
| 2012 | 29.5 | 67.1 |
| 2011 | 29.5 | 66.4 |
| 2010 | 29.4 | 65.9 |
| 2009 | 29.4 | 65.4 |
| 2008 | 29.4 | 64.9 |
| 2007 | 29.3 | 64.6 |
| 2006 | 29.3 | 64 |
| 2005 | 29.3 | 63.7 |
| 2004 | 29.3 | 63 |
| 2003 | 29.3 | 62.4 |
| 2002 | 29.3 | 61.8 |
| 2001 | 29.3 | 61.1 |
| 2000 | 29.2 | 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
Tonga in numbers
Every measure for Tonga on one page