Guam vs Iran: Drinking water service usage

Guam

94.0%

in 2024

Iran

94.4%

in 2024

Guam rank

62nd

Iran rank

61st

Drinking water service usage over time

Guam
Iran

How they compare

Iran currently reports 94.4% against 94.0% in Guam, a difference of 0.4%.

The two have swapped places 1 time across 25 shared years of data; in 2000 it was Guam ahead.

Guam ranks 62nd and Iran ranks 61st of 163 countries.

Individual pages

Drinking water service usage in Guam
Drinking water service usage in Iran
Full country ranking

About this data

Indicator: Drinking water service usage
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: 163 places, 3,991 data points, 2000–2024
Last refreshed: 07 August 2026

Proportion of people using an improved drinking water source that is located on premises, available when needed and free from faecal and priority chemical contamination.