Access to clean water — all countries

Access to clean water — Tonga

Access to clean water in Tonga in 2024 — 98.9%. Ranked 82 in the world out of 202. Since 2000, the indicator has risen by 0.3 pp.

2024 98.9% +0 pp vs 2023
World rank 82of 202
Period maximum 98.9%2024
Period minimum 98.5%2004

Trend over time

2000–2024 · % of population

Access to clean water — Tonga, 2000–202498.598.698.798.898.92000200320062009201220152018202120242000: 98.5%2001: 98.5%2002: 98.5%2003: 98.5%2004: 98.5%2005: 98.6%2006: 98.6%2007: 98.7%2008: 98.7%2009: 98.8%2010: 98.8%2011: 98.8%2012: 98.8%2013: 98.8%2014: 98.8%2015: 98.8%2016: 98.8%2017: 98.8%2018: 98.8%2019: 98.8%2020: 98.8%2021: 98.8%2022: 98.8%2023: 98.9%2024: 98.9%
Change over the period: +0.3 pp Annual average: 0.01 pp

Comparison, 2024

How the value compares with the world and the groups this territory belongs to: Tonga

Tonga 98.9%
World 91.5%
Access to clean water — Tonga, by year Tonga All countries CSV XLSX
Year % Change, pp
2024 98.9 +0 pp
2023 98.9 +0 pp
2022 98.8 +0 pp
2021 98.8 −0 pp
2020 98.8 −0 pp
2019 98.8 −0 pp
2018 98.8 −0 pp
2017 98.8 −0 pp
2016 98.8 −0 pp
2015 98.8 −0 pp
2014 98.8 −0 pp
2013 98.8 −0 pp
2012 98.8 −0 pp
2011 98.8 −0 pp
2010 98.8 +0 pp
2009 98.8 +0 pp
2008 98.7 +0 pp
2007 98.7 +0 pp
2006 98.6 +0 pp
2005 98.6 +0 pp
2004 98.5 −0 pp
2003 98.5 −0 pp
2002 98.5 −0 pp
2001 98.5 −0 pp
2000 98.5

Polynesia, 2024

The same indicator for neighboring countries — with links to their pages

About the indicator

The share of the population using improved sources of drinking water — piped supply, protected wells and springs located no further than 30 minutes away round trip. An improved source does not guarantee that the water is safe, but it is the minimum threshold below which the risk of intestinal infections rises sharply.

Source: Global Health Observatory (WHO), license CC BY-NC-SA 3.0 IGO.