Iran vs Nauru: Share of population using at least a basic drinking water source

Iran
97.9%
in 2024
Nauru
97.8%
in 2024
Iran rank
113th
Nauru rank
114th

Share of population using at least a basic drinking water source over time

  • Iran
  • Nauru
020406080100200020122024

How they compare

Iran currently reports 97.9% against 97.8% in Nauru, a difference of 0.1%.

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

Iran ranks 113th and Nauru ranks 114th of 231 countries.

Nauru has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade Iran Nauru Difference Ahead
2000s 95.1% 98.3% 3.3% Nauru
2010s 96.7% 98.1% 1.5% Nauru
2020s 97.6% 97.9% 0.3% Nauru

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of population using at least a basic drinking water source, Iran or Nauru?
Iran, at 97.9% against 97.8% in Nauru as of 2024.
What is the difference in share of population using at least a basic drinking water source between Iran and Nauru?
0.1%, with Iran ahead.
How many years of comparable data are there for Iran and Nauru?
25 years are reported by both, from 2000 to 2024.
How do Iran and Nauru rank globally for share of population using at least a basic drinking water source?
Iran ranks 113th and Nauru ranks 114th of 231 countries.
Where does this data come from?
WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data, published as Share of population using at least a basic drinking water source. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran vs Nauru: Share of population using at least a basic drinking water source. Statizoid, drawing on WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data. Retrieved 23 September 2026, from https://environment.statizoid.com/compare/population-using-at-least-basic-drinking-water/iran-islamic-rep/naoero/

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About this data

Indicator
Share of population using at least a basic drinking water source
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 who use an improved drinking water source, which is either located on their premises, or at a collection point, which takes no more than 30 minutes for a roundtrip.