People not using improved drinking water sources in Iran

Iran: People not using improved drinking water sources was 234,152 people in 2024. ▼ Falling

Latest (2024)
234,152 people
Change on year
down 27.2%
World rank
81st
of 231 countries
All-time high
2.39 million people
in 2000
All-time low
234,152 people
in 2024
Years of data
25
2000–2024

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

0500.0k1.0M1.5M2.0M2.5M2000201220242000: 2.4M people2001: 2.3M people2002: 2.2M people2003: 2.1M people2004: 2.0M people2005: 1.9M people2006: 1.9M people2007: 1.8M people2008: 1.7M people2009: 1.6M people2010: 1.5M people2011: 1.4M people2012: 1.3M people2013: 1.2M people2014: 1.1M people2015: 1.0M people2016: 947.6k people2017: 859.1k people2018: 769.3k people2019: 678.6k people2020: 586.8k people2021: 496.5k people2022: 408.8k people2023: 321.5k people2024: 234.2k people

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

Analysis

In 2024, people not using improved drinking water sources in Iran stood at 234,152 people. That is the lowest value across all 25 years on record.

Compared with earlier readings it is down 27.2% on the previous year and down 79.2% over ten years.

Over the whole period, people not using improved drinking water sources in Iran peaked at 2.39 million people in 2000 and was at its lowest, 234,152 people, in 2024.

That places Iran 81st out of 231 countries with data for 2024, putting it 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 1.98 million people 1.58 million people 2.39 million people 10
2010s 1.08 million people 678,650 people 1.49 million people 10
2020s 409,556 people 234,152 people 586,808 people 5

Countries ranked near Iran

  1. 78 Mongolia 293,365 people compare
  2. 79 Cuba 239,315 people compare
  3. 80 Dominican Republic 239,094 people compare
  4. 82 Kyrgyzstan 201,464 people compare
  5. 83 Namibia 197,887 people compare
  6. 84 Gambia 192,819 people compare

See the full ranking of 231 places →

More environment data for Iran

All data for Iran →

Frequently asked questions

What is people not using improved drinking water sources in Iran?
People not using improved drinking water sources in Iran was 234,152 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 Iran?
The highest recorded value was 2.39 million people in 2000.
What is the lowest people not using improved drinking water sources recorded in Iran?
The lowest recorded value was 234,152 people in 2024.
How does Iran rank for people not using improved drinking water sources?
Iran ranks 81st out of 231 countries with data for 2024.
Is people not using improved drinking water sources rising or falling in Iran?
Over the last ten years it is down 79.2%. The long-run trend across the full record is falling.
Where does this Iran 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.