Share of population not using improved drinking water sources in South Korea
South Korea: Share of population not using improved drinking water sources was 0.0% in 2024. ◆ Volatile
Share of population 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 %.
Analysis
In 2024, share of population not using improved drinking water sources in South Korea stood at 0.0%. 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, share of population not using improved drinking water sources in South Korea peaked at 1.2% in 2002 and was at its lowest, 0.0%, in 2024.
South Korea ranks 182nd of 231 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 1.2% | 1.0% | 1.2% | 8 |
| 2010s | 0.6% | 0.3% | 0.9% | 10 |
| 2020s | 0.1% | 0.0% | 0.2% | 5 |
Countries ranked near South Korea
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More environment data for South Korea
- Total greenhouse gas emissions excluding LULUCF 668.25 Mt CO2e (2024)
- Total greenhouse gas emissions excluding LULUCF per capita 12.91 t CO2e/capita (2024)
- Methane (CH4) emissions from Agriculture 21.02 Mt CO2e (2024)
- Methane (CH4) emissions from Building (Energy) 0.3304 Mt CO2e (2024)
- Methane (CH4) emissions from Fugitive Emissions (Energy) 3.86 Mt CO2e (2024)
- Methane (CH4) emissions from Industrial Combustion (Energy) 0.1549 Mt CO2e (2024)
- Methane (CH4) emissions (total) excluding LULUCF 44.74 Mt CO2e (2024)
- Methane (CH4) emissions from Power Industry (Energy) 0.2523 Mt CO2e (2024)
- Methane (CH4) emissions from Transport (Energy) 0.2291 Mt CO2e (2024)
- Methane (CH4) emissions from Waste 18.6 Mt CO2e (2024)
Frequently asked questions
- What is share of population not using improved drinking water sources in South Korea?
- Share of population not using improved drinking water sources in South Korea was 0.0% 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 share of population not using improved drinking water sources recorded in South Korea?
- The highest recorded value was 1.2% in 2002.
- What is the lowest share of population not using improved drinking water sources recorded in South Korea?
- The lowest recorded value was 0.0% in 2024.
- How does South Korea rank for share of population not using improved drinking water sources?
- South Korea ranks 182nd out of 231 countries with data for 2024.
- Is share of population 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 Share of population not using improved drinking water sources. Statizoid updates them automatically from the source API.
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About this data
Proportion 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.