People not using improved drinking water sources in South Korea
South Korea: People not using improved drinking water sources was 0 people in 2024. ◆ Volatile
People not using improved drinking water sources in South Korea, 2002–2024
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 South Korea is 0 people, measured in 2024. That is the lowest value across all 23 years on record.
The figure is down 100.0% on the previous year and down 100.0% over ten years.
Over the whole period, people not using improved drinking water sources in South Korea peaked at 592,588 people in 2006 and was at its lowest, 0 people, in 2024.
That places South Korea 182nd out of 231 countries with data for 2024, putting it in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
People not using improved drinking water sources in South Korea, year by year
| Year | people | Change |
|---|---|---|
| 2002 | 583,856 people | — |
| 2003 | 586,510 people | +0.5% |
| 2004 | 588,768 people | +0.4% |
| 2005 | 590,676 people | +0.3% |
| 2006 | 592,588 people | +0.3% |
| 2007 | 560,290 people | -5.5% |
| 2008 | 527,822 people | -5.8% |
| 2009 | 495,219 people | -6.2% |
| 2010 | 462,652 people | -6.6% |
| 2011 | 430,958 people | -6.9% |
| 2012 | 399,667 people | -7.3% |
| 2013 | 367,702 people | -8.0% |
| 2014 | 335,036 people | -8.9% |
| 2015 | 301,566 people | -10.0% |
| 2016 | 266,778 people | -11.5% |
| 2017 | 230,980 people | -13.4% |
| 2018 | 194,784 people | -15.7% |
| 2019 | 158,287 people | -18.7% |
| 2020 | 121,520 people | -23.2% |
| 2021 | 84,459 people | -30.5% |
| 2022 | 47,361 people | -43.9% |
| 2023 | 10,364 people | -78.1% |
| 2024 | 0 people | -100.0% |
South Korea compared with similar countries
- South Korea's 0 people is below the median for high income countries, which is 0.0026 people. (85 countries reporting)
- South Korea's 0 people is below the median for East Asia & Pacific, which is 8,111 people. (37 countries reporting)
Biggest year-on-year movements
Years where People not using improved drinking water sources in South Korea changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2024 | -100.0% | 10,364 people | 0 people |
| 2023 | -78.1% | 47,361 people | 10,364 people |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 565,716 people | 495,219 people | 592,588 people | 8 |
| 2010s | 314,841 people | 158,287 people | 462,652 people | 10 |
| 2020s | 52,741 people | 0 people | 121,520 people | 5 |
Countries ranked near South Korea
- 179 Niue 34.32 people compare
- 180 Saint Martin (French part) 20.14 people compare
- 181 San Marino 0.0026 people compare
- 182 American Samoa 0 people compare
- 182 Andorra 0 people compare
- 182 Austria 0 people
- 182 Belgium 0 people compare
- 182 Bermuda 0 people
- 182 Bonaire Sint Eustatius and Saba 0 people compare
- 182 Brazil 0 people compare
- 182 Brunei 0 people compare
- 182 Costa Rica 0 people compare
- 182 Curacao 0 people compare
- 182 Denmark 0 people
- 182 Estonia 0 people compare
- 182 Faroe Islands 0 people
- 182 Finland 0 people compare
- 182 France 0 people
- 182 French Polynesia 0 people
- 182 Germany 0 people
- 182 Gibraltar 0 people
- 182 Greece 0 people compare
- 182 Greenland 0 people
- 182 Hong Kong 0 people compare
- 182 Hungary 0 people compare
- 182 Iceland 0 people compare
- 182 Isle of Man 0 people compare
- 182 Israel 0 people
- 182 Kuwait 0 people
- 182 Lebanon 0 people compare
- 182 Liechtenstein 0 people
- 182 Luxembourg 0 people compare
- 182 Macao 0 people
- 182 Malta 0 people
- 182 Monaco 0 people
- 182 Netherlands 0 people
- 182 New Zealand 0 people compare
- 182 Northern Mariana Islands 0 people compare
- 182 Norway 0 people compare
- 182 Palestine 0 people compare
- 182 Paraguay 0 people compare
- 182 Puerto Rico 0 people compare
- 182 Romania 0 people
- 182 Saint Barthelemy 0 people compare
- 182 Singapore 0 people
- 182 Slovakia 0 people compare
- 182 Switzerland 0 people
- 182 Thailand 0 people compare
- 182 Tokelau 0 people compare
- 182 United Arab Emirates 0 people compare
- 182 United Kingdom 0 people
- 182 Uruguay 0 people compare
More environment data for South Korea
- Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), annual -0.2322 % change on previous year (2024)
- Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per unit 0 Mt CO2e per US$ of GDP (2024)
- Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per capita 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Power Industry (Energy) (Mt CO2e) 1.37 % change on previous year (2024)
- Methane (CH4) emissions from Power Industry (Energy) (Mt CO2e), per 0 Mt CO2e per US$ of GDP (2024)
- Methane (CH4) emissions from Power Industry (Energy) (Mt CO2e), per 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Transport (Energy) (Mt CO2e), annual 3.67 % change on previous year (2024)
- Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per unit 0 Mt CO2e per US$ of GDP (2024)
- Methane (CH4) emissions from Transport (Energy) (Mt CO2e), per capita 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Waste (Mt CO2e), annual growth rate 1.72 % change on previous year (2024)
Frequently asked questions
- What is people not using improved drinking water sources in South Korea?
- People not using improved drinking water sources in South Korea was 0 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 South Korea?
- The highest recorded value was 592,588 people in 2006.
- What is the lowest people not using improved drinking water sources recorded in South Korea?
- The lowest recorded value was 0 people in 2024.
- How does South Korea rank for people not using improved drinking water sources?
- South Korea ranks 182nd out of 231 countries with data for 2024.
- Is people not using improved drinking water sources rising or falling in South Korea?
- Over the last ten years it is down 100.0%. The long-run trend across the full record is volatile.
- Where does this South Korea 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 — 23 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
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.