Basic water is not safely managed water
Basic is not safely managed. SG 100% ceiling. PH strong on basic drinking water 95.9% and handwashing 97.3%, but safely managed drinking water 48.5% (VN 58.6%, MY 94.7%). PH basic sanitation 87.2% lowest of five peers; safely managed sanitation 62.2% above VN/TH, below MY; ID empty.
Drinking water
Basic and safely managed water retain separate service ladders.
Basic drinking water
| Economy | Value | Vintage |
|---|---|---|
| Brunei | 100.0 | 2024 |
| Cambodia | 82.8497572939701 | 2024 |
| Indonesia | 89.008759557411 | 2024 |
| Laos | 95.8635794968398 | 2024 |
| Malaysia | 97.9424657751403 | 2024 |
| Myanmar | 85.6871417640541 | 2024 |
| Philippines | 95.8592214925506 | 2024 |
| Singaporeceiling | 100.0 | 2024 |
| Thailand | 100.0 | 2024 |
| Vietnam | 98.761246653694 | 2024 |
| Timor-Leste | 87.3296506057336 | 2024 |
World Bank WDI SH.H2O.BASW.ZS (WHO / UNICEF Joint Monitoring Programme)
Safely managed drinking water
| Economy | Value | Vintage |
|---|---|---|
| Brunei | GAP | GAP |
| Cambodia | 29.9855761398875 | 2024 |
| Indonesia | 30.4609773643609 | 2024 |
| Laos | 35.1877230763634 | 2024 |
| Malaysia | 94.700361858312 | 2024 |
| Myanmar | 59.7239750772507 | 2024 |
| Philippines | 48.4840577441825 | 2024 |
| Singaporeceiling | 100.0 | 2024 |
| Thailand | GAP | GAP |
| Vietnam | 58.5808391368178 | 2024 |
| Timor-Leste | GAP | GAP |
World Bank WDI SH.H2O.SMDW.ZS (WHO / UNICEF Joint Monitoring Programme)
Sanitation
Basic and safely managed sanitation retain separate service ladders.
Basic sanitation
| Economy | Value | Vintage |
|---|---|---|
| Brunei | 100.0 | 2024 |
| Cambodia | 83.3359328714314 | 2024 |
| Indonesia | 88.2031685658499 | 2024 |
| Laos | 88.7314131605599 | 2024 |
| Malaysia | 96.019999368878 | 2024 |
| Myanmar | 74.1835210114319 | 2024 |
| Philippines | 87.1527398416478 | 2024 |
| Singaporeceiling | 100.0 | 2024 |
| Thailand | 99.3504878190651 | 2024 |
| Vietnam | 95.447026934425 | 2024 |
| Timor-Leste | 72.935802279964 | 2024 |
World Bank WDI SH.STA.BASS.ZS (WHO / UNICEF Joint Monitoring Programme)
Safely managed sanitation
| Economy | Value | Vintage |
|---|---|---|
| Brunei | GAP | GAP |
| Cambodia | 51.6016205224991 | 2024 |
| Indonesia | GAP | GAP |
| Laos | 71.3822366403769 | 2024 |
| Malaysia | 85.7863441595325 | 2024 |
| Myanmar | 60.5335397782737 | 2024 |
| Philippines | 62.1743615399215 | 2024 |
| Singaporeceiling | 100.0 | 2024 |
| Thailand | 26.7187994375737 | 2024 |
| Vietnam | 45.3744041929296 | 2024 |
| Timor-Leste | GAP | GAP |
World Bank WDI SH.STA.SMSS.ZS (WHO / UNICEF Joint Monitoring Programme)
Open defecation
Reported zeros remain values; empty cells remain gaps.
Open defecation
| Economy | Value | Vintage |
|---|---|---|
| Brunei | 0.0 | 2024 |
| Cambodia | 5.24224899911021 | 2024 |
| Indonesia | 2.28581315891884 | 2024 |
| Laos | 8.73016805947465 | 2024 |
| Malaysia | 0.34764501362724 | 2016 |
| Myanmar | 6.74799572084999 | 2024 |
| Philippines | 2.17811922155512 | 2024 |
| Singaporeceiling | 0.0 | 2024 |
| Thailand | 0.0 | 2024 |
| Vietnam | 0.0 | 2024 |
| Timor-Leste | 7.88260278180029 | 2024 |
World Bank WDI SH.STA.ODFC.ZS (WHO / UNICEF Joint Monitoring Programme)
Handwashing
Basic handwashing is shown only where JMP reports it.
Basic handwashing
| Economy | Value | Vintage |
|---|---|---|
| Brunei | GAP | GAP |
| Cambodia | 87.1586141615272 | 2024 |
| Indonesia | 79.7817434765757 | 2024 |
| Laos | 63.6145961538057 | 2024 |
| Malaysia | GAP | GAP |
| Myanmar | 74.6720127583248 | 2024 |
| Philippines | 97.2939760351738 | 2024 |
| Singaporeceiling | GAP | GAP |
| Thailand | 94.6341252179881 | 2024 |
| Vietnam | 89.1100223543363 | 2024 |
| Timor-Leste | 28.4075304680198 | 2020 |
World Bank WDI SH.STA.HYGN.ZS (WHO / UNICEF Joint Monitoring Programme)
Cite this page
ASEAN in Data (2026). Water & sanitation. /insights/water-sanitation