Share of population not using improved drinking water sources in Guam

Guam: Share of population not using improved drinking water sources was 0.5% in 2024. ▼ Falling

Latest (2024)
0.5%
Change on year
unchanged
World rank
141st
of 231 countries
All-time high
0.5%
in 2000
All-time low
0.5%
in 2022
Years of data
25
2000–2024

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

00.20.40.62000201220242000: 0.526 %2001: 0.524 %2002: 0.521 %2003: 0.519 %2004: 0.516 %2005: 0.514 %2006: 0.511 %2007: 0.509 %2008: 0.506 %2009: 0.504 %2010: 0.501 %2011: 0.499 %2012: 0.496 %2013: 0.494 %2014: 0.491 %2015: 0.488 %2016: 0.486 %2017: 0.483 %2018: 0.481 %2019: 0.478 %2020: 0.476 %2021: 0.473 %2022: 0.471 %2023: 0.471 %2024: 0.471 %

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

Analysis

The most recent figure for share of population not using improved drinking water sources in Guam is 0.5%, measured in 2024. That is the lowest value across all 25 years on record.

Compared with earlier readings it is down 4.1% over ten years.

Over the whole period, share of population not using improved drinking water sources in Guam peaked at 0.5% in 2000 and was at its lowest, 0.5%, in 2022.

Guam ranks 141st of 231 countries on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 25 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2000s 0.5% 0.5% 0.5% 10
2010s 0.5% 0.5% 0.5% 10
2020s 0.5% 0.5% 0.5% 5

Countries ranked near Guam

  1. 138 United States Virgin Islands 0.5% compare
  2. 139 Trinidad and Tobago 0.5% compare
  3. 140 Bangladesh 0.5% compare
  4. 142 Palau 0.5% compare
  5. 143 New Caledonia 0.5% compare
  6. 144 Mexico 0.5% compare

See the full ranking of 231 places →

More environment data for Guam

All data for Guam →

Frequently asked questions

What is share of population not using improved drinking water sources in Guam?
Share of population not using improved drinking water sources in Guam was 0.5% 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 Guam?
The highest recorded value was 0.5% in 2000.
What is the lowest share of population not using improved drinking water sources recorded in Guam?
The lowest recorded value was 0.5% in 2022.
How does Guam rank for share of population not using improved drinking water sources?
Guam ranks 141st out of 231 countries with data for 2024.
Is share of population not using improved drinking water sources rising or falling in Guam?
Over the last ten years it is down 4.1%. The long-run trend across the full record is falling.
Where does this Guam 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.