People not using safely managed drinking water sources in Sri Lanka
Sri Lanka: People not using safely managed drinking water sources was 12.26 million people in 2024. ▲ Rising
People not using safely managed drinking water sources in Sri Lanka, 2000–2024
Source: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data. Measured in people.
Analysis
Sri Lanka recorded 12.26 million people for people not using safely managed drinking water sources in 2024. That is the highest value across all 25 years on record.
Compared with earlier readings it is up 0.4% on the previous year and up 8.1% over ten years.
Over the whole period, people not using safely managed drinking water sources in Sri Lanka peaked at 12.26 million people in 2024 and was at its lowest, 10.58 million people, in 2000.
That places Sri Lanka 33rd out of 163 countries with data for 2024, putting it in the top quarter.
The long-run direction has been consistently rising across the 25 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 10.92 million people | 10.58 million people | 11.12 million people | 10 |
| 2010s | 11.37 million people | 11.15 million people | 11.68 million people | 10 |
| 2020s | 12.06 million people | 11.82 million people | 12.26 million people | 5 |
Countries ranked near Sri Lanka
More environment data for Sri Lanka
- Total greenhouse gas emissions excluding LULUCF 37.17 Mt CO2e (2024)
- Total greenhouse gas emissions excluding LULUCF per capita 1.7 t CO2e/capita (2024)
- Methane (CH4) emissions from Agriculture 5.57 Mt CO2e (2024)
- Methane (CH4) emissions from Building (Energy) 0.6851 Mt CO2e (2024)
- Methane (CH4) emissions from Fugitive Emissions (Energy) 0.0046 Mt CO2e (2024)
- Methane (CH4) emissions from Industrial Combustion (Energy) 0.0737 Mt CO2e (2024)
- Methane (CH4) emissions (total) excluding LULUCF 11.12 Mt CO2e (2024)
- Methane (CH4) emissions from Power Industry (Energy) 0.0059 Mt CO2e (2024)
- Methane (CH4) emissions from Transport (Energy) 0.0632 Mt CO2e (2024)
- Methane (CH4) emissions from Waste 4.72 Mt CO2e (2024)
Frequently asked questions
- What is people not using safely managed drinking water sources in Sri Lanka?
- People not using safely managed drinking water sources in Sri Lanka was 12.26 million 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 safely managed drinking water sources recorded in Sri Lanka?
- The highest recorded value was 12.26 million people in 2024.
- What is the lowest people not using safely managed drinking water sources recorded in Sri Lanka?
- The lowest recorded value was 10.58 million people in 2000.
- How does Sri Lanka rank for people not using safely managed drinking water sources?
- Sri Lanka ranks 33rd out of 163 countries with data for 2024.
- Is people not using safely managed drinking water sources rising or falling in Sri Lanka?
- Over the last ten years it is up 8.1%. The long-run trend across the full record is rising.
- Where does this Sri Lanka 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 safely managed 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
People not using safely managed drinking water sources either use unimproved drinking water sources or the improved sources they use are not located on their premises, not available when needed, or not free of contamination.