Share of population not using improved drinking water sources in Vietnam

Vietnam: Share of population not using improved drinking water sources was 1.2% in 2024. ◆ Volatile

Latest (2024)
1.2%
Change on year
down 32.7%
World rank
114th
of 231 countries
All-time high
18.4%
in 2000
All-time low
1.2%
in 2024
Years of data
25
2000–2024

Share of population not using improved drinking water sources in Vietnam, 2000–2024

051015202000201220242000: 18.4 %2001: 17.6 %2002: 16.8 %2003: 16 %2004: 15.2 %2005: 14.4 %2006: 13.6 %2007: 12.9 %2008: 12.1 %2009: 11.3 %2010: 10.6 %2011: 9.9 %2012: 9.1 %2013: 8.4 %2014: 7.7 %2015: 7 %2016: 6.3 %2017: 5.7 %2018: 5 %2019: 4.3 %2020: 3.7 %2021: 3.1 %2022: 2.5 %2023: 1.8 %2024: 1.2 %

Source: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data. Measured in %.

Analysis

Vietnam recorded 1.2% for share of population not using improved drinking water sources in 2024. That is the lowest value across all 25 years on record.

Compared with earlier readings it is down 32.7% on the previous year and down 84.0% over ten years.

Over the whole period, share of population not using improved drinking water sources in Vietnam peaked at 18.4% in 2000 and was at its lowest, 1.2%, in 2024.

Vietnam ranks 114th of 231 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
2000s 14.8% 11.3% 18.4% 10
2010s 7.4% 4.3% 10.6% 10
2020s 2.5% 1.2% 3.7% 5

Countries ranked near Vietnam

  1. 111 Tunisia 1.4% compare
  2. 112 Philippines 1.3% compare
  3. 113 Uzbekistan 1.3% compare
  4. 115 Marshall Islands 1.2% compare
  5. 116 Azerbaijan 1.2% compare
  6. 117 Antigua and Barbuda 1.1% compare

See the full ranking of 231 places →

More environment data for Vietnam

All data for Vietnam →

Frequently asked questions

What is share of population not using improved drinking water sources in Vietnam?
Share of population not using improved drinking water sources in Vietnam was 1.2% in 2024, according to WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data.
What is the highest share of population not using improved drinking water sources recorded in Vietnam?
The highest recorded value was 18.4% in 2000.
What is the lowest share of population not using improved drinking water sources recorded in Vietnam?
The lowest recorded value was 1.2% in 2024.
How does Vietnam rank for share of population not using improved drinking water sources?
Vietnam ranks 114th out of 231 countries with data for 2024.
Is share of population not using improved drinking water sources rising or falling in Vietnam?
Over the last ten years it is down 84.0%. The long-run trend across the full record is volatile.
Where does this Vietnam data come from?
The figures come from WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data, published as part of Share of population not using improved drinking water sources. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 25 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Share of population not using improved drinking water sources
Unit
%
Source
WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
231 places, 5,586 data points, 2000–2024
Last refreshed

Proportion of people not using improved drinking water sources. These people might use surface water sources or unprotected springs or wells, as no safe and reliable improved drinking water source is available to them.