Share of the population using improved water sources in Thailand
Thailand: Share of the population using improved water sources was 100.0% in 2024. ▲ Rising
Latest (2024)
100.0%
Change on year
unchanged
World rank
1st
of 231 countries
All-time high
100.0%
in 2021
All-time low
93.9%
in 2000
Years of data
25
2000–2024
Share of the population using improved water sources in Thailand, 2000–2024
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 the population using improved water sources in Thailand stood at 100.0%. That is the highest value across all 25 years on record.
That represents a change of up 1.6% over ten years.
Over the whole period, share of the population using improved water sources in Thailand peaked at 100.0% in 2021 and was at its lowest, 93.9%, in 2000.
That places Thailand 1st out of 231 countries with data for 2024, putting it in the top 10%.
The long-run direction has been consistently rising across the 25 years of available data.
Share of the population using improved water sources in Thailand, year by year
| Year | % | Change |
|---|---|---|
| 2000 | 93.9% | — |
| 2001 | 94.3% | +0.4% |
| 2002 | 94.6% | +0.4% |
| 2003 | 95.0% | +0.4% |
| 2004 | 95.3% | +0.4% |
| 2005 | 95.7% | +0.4% |
| 2006 | 96.0% | +0.4% |
| 2007 | 96.4% | +0.3% |
| 2008 | 96.7% | +0.3% |
| 2009 | 97.0% | +0.3% |
| 2010 | 97.3% | +0.3% |
| 2011 | 97.6% | +0.3% |
| 2012 | 97.9% | +0.3% |
| 2013 | 98.2% | +0.3% |
| 2014 | 98.5% | +0.3% |
| 2015 | 98.7% | +0.3% |
| 2016 | 99.0% | +0.3% |
| 2017 | 99.3% | +0.3% |
| 2018 | 99.5% | +0.2% |
| 2019 | 99.7% | +0.2% |
| 2020 | 99.7% | +0.0% |
| 2021 | 100.0% | +0.3% |
| 2022 | 100.0% | +0.0% |
| 2023 | 100.0% | +0.0% |
| 2024 | 100.0% | +0.0% |
Thailand compared with similar countries
- Thailand's 100.0% is above the median for upper middle income countries, which is 98.8%, 1.0× the median. (58 countries reporting)
- Thailand's 100.0% is above the median for East Asia & Pacific, which is 98.8%, 1.0× the median. (37 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 95.5% | 93.9% | 97.0% | 10 |
| 2010s | 98.6% | 97.3% | 99.7% | 10 |
| 2020s | 99.9% | 99.7% | 100.0% | 5 |
Countries ranked near Thailand
- 1 American Samoa 100.0% compare
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- 1 Germany 100.0% compare
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- 1 Greece 100.0% compare
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- 1 Netherlands 100.0% compare
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- 1 Northern Mariana Islands 100.0% compare
- 1 Norway 100.0% compare
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- 1 Saint Barthelemy 100.0% compare
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- 1 Slovakia 100.0% compare
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- 1 Switzerland 100.0% compare
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More environment data for Thailand
- Historical exposure to drought — Land soil moisture anomaly 1.44 Percentage change (2025)
- Historical exposure to drought — Cropland soil moisture anomaly 1.54 Percentage change (2025)
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.306 °C (2025)
- Temperature change 1.01 °C (2025)
- Wood-based panels — Production, annual growth rate 8.48 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), annual 2.85 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per unit 0 Mt CO2e per US$ of GDP (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per capita 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), annual growth rate 0.1009 % change on previous year (2024)
Frequently asked questions
- What is share of the population using improved water sources in Thailand?
- Share of the population using improved water sources in Thailand was 100.0% 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 the population using improved water sources recorded in Thailand?
- The highest recorded value was 100.0% in 2021.
- What is the lowest share of the population using improved water sources recorded in Thailand?
- The lowest recorded value was 93.9% in 2000.
- How does Thailand rank for share of the population using improved water sources?
- Thailand ranks 1st out of 231 countries with data for 2024.
- Is share of the population using improved water sources rising or falling in Thailand?
- Over the last ten years it is up 1.6%. The long-run trend across the full record is rising.
- Where does this Thailand 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 the population using improved 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
Proportion of people who use an improved drinking water source, regardless of collection time. An improved drinking water source is a safely designed drinking water source and includes e.g. piped water, boreholes or tubewells and packaged or delivered water.