People not using improved drinking water sources in Guam

Guam: People not using improved drinking water sources was 789.72 people in 2024. ▼ Falling

Latest (2024)
789.72 people
Change on year
up 0.8%
World rank
157th
of 231 countries
All-time high
846.43 people
in 2003
All-time low
771.5 people
in 2020
Years of data
25
2000–2024

People not using improved drinking water sources in Guam, 2000–2024

02004006008002000201220242000: 842.7 people2001: 845.2 people2002: 846.3 people2003: 846.4 people2004: 845.8 people2005: 844.5 people2006: 842.7 people2007: 840.7 people2008: 838.7 people2009: 836.9 people2010: 834.5 people2011: 830.3 people2012: 825.1 people2013: 819.1 people2014: 812.5 people2015: 805.5 people2016: 798 people2017: 790.3 people2018: 782.2 people2019: 773.9 people2020: 771.5 people2021: 774.8 people2022: 777.5 people2023: 783.7 people2024: 789.7 people

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

Analysis

The most recent figure for people not using improved drinking water sources in Guam is 789.72 people, measured in 2024.

That represents a change of up 0.8% on the previous year and down 2.8% over ten years.

Over the whole period, people not using improved drinking water sources in Guam peaked at 846.43 people in 2003 and was at its lowest, 771.5 people, in 2020.

Guam ranks 157th 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 842.99 people 836.91 people 846.43 people 10
2010s 807.13 people 773.93 people 834.45 people 10
2020s 779.46 people 771.5 people 789.72 people 5

Countries ranked near Guam

  1. 154 Reunion 1,017 people compare
  2. 155 Antigua and Barbuda 1,010 people compare
  3. 156 Mauritius 933.75 people compare
  4. 158 Saint Kitts and Nevis 653.12 people compare
  5. 159 Bhutan 548.99 people compare
  6. 160 United States Virgin Islands 453.66 people compare

See the full ranking of 231 places →

More environment data for Guam

All data for Guam →

Frequently asked questions

What is people not using improved drinking water sources in Guam?
People not using improved drinking water sources in Guam was 789.72 people 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 people not using improved drinking water sources recorded in Guam?
The highest recorded value was 846.43 people in 2003.
What is the lowest people not using improved drinking water sources recorded in Guam?
The lowest recorded value was 771.5 people in 2020.
How does Guam rank for people not using improved drinking water sources?
Guam ranks 157th out of 231 countries with data for 2024.
Is people not using improved drinking water sources rising or falling in Guam?
Over the last ten years it is down 2.8%. 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 People 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
People not using improved drinking water sources
Unit
people
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

Number 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.