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Clean water access statistics

How many people still lack safe drinking water, who collects it and how long it takes, what the gap costs in health and school days, and what funding is in place.

Updated October 5, 2026 · Water Data Prize Newsroom

Key figures

2.1
billion
People without safely managed drinking water, 2024
696
million
People without even a basic water service, 2024
250
million
Hours a day women and girls spend collecting water in 53 countries
1.4
million
Deaths a year preventable with safe water, sanitation and hygiene

People without safe water

  • In 2024, 1 in 4 people worldwide, 2.1 billion, still lacked safely managed drinking water.
  • 696 million people still lacked even a basic water service in 2024: 287 million used limited services, 302 million used unimproved sources and 106 million used surface water.
  • Safely managed drinking water coverage rose from 68 percent in 2015 to 74 percent in 2024, from 50 to 60 percent in rural areas and stayed level at 83 percent in urban areas.
  • At current rates of progress the world will reach only 77 percent coverage by 2030, leaving around 2 billion people without safely managed services.
  • Achieving universal coverage by 2030 would take an eightfold increase in the current global rate of progress.
  • 3.4 billion people still lack safely managed sanitation, including 354 million who practice open defecation.
  • More than 2.2 million Americans still do not have running water or basic plumbing like a flush toilet, and 44 million more do not have clean water that is safe to drink.
People without even a basic drinking water service, by type of source, 2024 million people
Limited services287Unimproved sources302Surface water106Limited services287Unimproved sources302Surface water106
CategoryMillion people
Limited services 287
Unimproved sources 302
Surface water 106
Safely managed drinking water coverage, 2015 and 2024 percent of population
World, 201568World, 202474Rural, 201550Rural, 202460Urban, 2015 and 202483World, 201568World, 202474Rural, 201550Rural, 202460Urban, 2015 and 202483
CategoryPercent of population
World, 2015 68
World, 2024 74
Rural, 2015 50
Rural, 2024 60
Urban, 2015 and 2024 83

Schools and health care

  • 447 million children lacked a basic drinking water service at their school in 2023, including 293 million whose school had no water service at all.
  • 15 percent of schools worldwide had no drinking water service in 2023.
  • In 2023, an estimated 1.1 billion people were served by health care facilities lacking basic water services.

Time spent fetching water

  • In 53 countries with data, women and girls spend 250 million hours a day collecting water, over three times more than men and boys.
  • In sub-Saharan Africa, one round trip to collect water takes around 33 minutes in rural areas and 25 minutes in urban areas.
  • 1.8 billion people collect drinking water from supplies located off their premises, and in seven out of ten of those households women and girls are mainly responsible for collecting it.
  • An estimated 40 billion hours a year are spent collecting water in Sub-Saharan Africa.

Disease and deaths

  • Inadequate drinking water, sanitation and hygiene could have prevented at least 1.4 million deaths and 74 million disability-adjusted life years in 2019.
  • In 2019, 69 percent of all diarrhea deaths were attributed to unsafe water, sanitation and hygiene, and more than 1 million people died from it.
  • Each year diarrhea kills around 443,832 children under 5 and another 50,851 children aged 5 to 9.
  • Contaminated drinking water is estimated to cause approximately 505,000 diarrheal deaths each year.
  • For every dollar invested in water and sanitation there is a $4.3 return in reduced health care costs.

Funding and progress

  • An estimated $150 billion is needed each year to deliver universal safe water and sanitation.
  • Fewer than 30 percent of countries estimated that they have enough funding from all sources to reach their national targets.
  • Donor commitments for water supply and sanitation dropped from US$ 9.4 billion in 2022 to US$ 8.5 billion in 2023, a decrease of 9 percent.
  • As of 2022, 953 million children were exposed to high or extremely high water stress and 739 million to high or extremely high water scarcity.
  • Today 1.42 billion people, including 450 million children, live in areas of high or extremely high water vulnerability.
  • By 2030, an estimated 700 million people worldwide could be displaced by intense water scarcity.
Children exposed to water risks, 2022 million children
High or extremely high water stress953High or extremely high water scarcity739High or extremely high drought risk470High or extremely high water vulnerability436High or extremely high water stress953High or extremely high water scarcity739High or extremely high drought risk470High or extremely high water vulnerability436
CategoryMillion children
High or extremely high water stress 953
High or extremely high water scarcity 739
High or extremely high drought risk 470
High or extremely high water vulnerability 436

Sources

  1. 1 in 4 people globally still lack access to safe drinking water - WHO, UNICEF
  2. 2030 Water Resources Group Annual Report 2022: Accelerating towards a water-secure future
  3. Access to Water and Sanitation for All (World Bank speech)
  4. Countries making unprecedented efforts, but billions still lack basic services in health care facilities - WHO/UNICEF new report warns
  5. Diarrhoeal disease (WHO fact sheet)
  6. Drinking-water (WHO fact sheet)
  7. GLAAS 2024-2025 report: key findings (WHO and UN-Water)
  8. Harnessing the Power of Data for Girls: Taking stock and looking ahead to 2030 (UNICEF)
  9. Improving access to water, sanitation and hygiene can save 1.4 million lives per year, says new WHO report
  10. Progress on drinking water, sanitation and hygiene in schools 2015-2023 (WHO/UNICEF JMP)
  11. Progress on household drinking water, sanitation and hygiene 2000-2022: special focus on gender (WHO/UNICEF JMP)
  12. Progress on household drinking water, sanitation and hygiene 2000-2024: special focus on inequalities (WHO/UNICEF JMP)
  13. Reimagining WASH | UNICEF
  14. Secretary-General's message on World Water Day [scroll down for French version] | United Nations Secretary-General
  15. Strong systems and sound investments: UN-Water GLAAS 2022 report
  16. The climate-changed child: a Children's Climate Risk Index supplement (UNICEF)
  17. UN reveals major gaps in water and sanitation - especially in rural areas
  18. Water, sanitation and hygiene: burden of disease
  19. World Water Day 2023 - DIGDEEP
  20. World Water Day | United Nations