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Proportion of lower secondary schools with access to basic drinking in Tonga

Tonga: Proportion of lower secondary schools with access to basic drinking was 100.0% in 2024. ▬ Flat

Latest (2024)
100.0%
Change on year
unchanged
World rank
1st
of 96 countries
All-time high
100.0%
in 2023
All-time low
95.5%
in 2022
Years of data
5
2020–2024

Proportion of lower secondary schools with access to basic drinking in Tonga, 2020–2024

0204060801002020202220242020: 98.2 %2021: 97.7 %2022: 95.5 %2023: 100 %2024: 100 %

Source: UNESCO Institute for Statistics. Measured in %.

Analysis

Tonga recorded 100.0% for proportion of lower secondary schools with access to basic drinking in 2024. That is the highest value across all 5 years on record.

That represents a change of up 1.9% over five years.

That places Tonga 1st out of 96 countries with data for 2024, putting it in the top 10%.

Countries ranked near Tonga

  1. 1 Andorra 100.0% compare
  2. 1 United Arab Emirates 100.0% compare
  3. 1 Australia 100.0% compare
  4. 1 Austria 100.0% compare
  5. 1 Azerbaijan 100.0% compare
  6. 1 Belgium 100.0%
  7. 1 Bahrain 100.0% compare
  8. 1 Belarus 100.0% compare
  9. 1 Barbados 100.0% compare
  10. 1 Switzerland 100.0% compare
  11. 1 Chile 100.0% compare
  12. 1 Cook Islands 100.0% compare
  13. 1 Cabo Verde 100.0%
  14. 1 Cuba 100.0%
  15. 1 Cayman Islands 100.0% compare
  16. 1 Czechia 100.0%
  17. 1 Germany 100.0% compare
  18. 1 Dominica 100.0%
  19. 1 Denmark 100.0% compare
  20. 1 Spain 100.0% compare
  21. 1 Estonia 100.0% compare
  22. 1 Finland 100.0% compare
  23. 1 France 100.0% compare
  24. 1 Georgia 100.0% compare
  25. 1 Gibraltar 100.0% compare
  26. 1 Grenada 100.0% compare
  27. 1 Hong Kong (China) 100.0% compare
  28. 1 Hungary 100.0% compare
  29. 1 Iceland 100.0% compare
  30. 1 Israel 100.0% compare
  31. 1 Italy 100.0%
  32. 1 Jordan 100.0% compare
  33. 1 Saint Kitts and Nevis 100.0% compare
  34. 1 Korea 100.0% compare
  35. 1 Kuwait 100.0%
  36. 1 Saint Lucia 100.0%
  37. 1 Lithuania 100.0% compare
  38. 1 Luxembourg 100.0%
  39. 1 Macau (China) 100.0% compare
  40. 1 Monaco 100.0% compare
  41. 1 Mongolia 100.0% compare
  42. 1 Montserrat 100.0% compare
  43. 1 Mauritius 100.0% compare
  44. 1 Malaysia 100.0% compare
  45. 1 Niue 100.0% compare
  46. 1 Netherlands 100.0% compare
  47. 1 Norway 100.0% compare
  48. 1 New Zealand 100.0% compare
  49. 1 Oman 100.0% compare
  50. 1 Palau 100.0% compare
  51. 1 Poland 100.0%
  52. 1 Portugal 100.0%
  53. 1 Qatar 100.0% compare
  54. 1 Saudi Arabia 100.0% compare
  55. 1 Singapore 100.0%
  56. 1 San Marino 100.0% compare
  57. 1 Slovak Republic 100.0% compare
  58. 1 Slovenia 100.0% compare
  59. 1 Sweden 100.0% compare
  60. 1 Seychelles 100.0% compare
  61. 1 Thailand 100.0% compare
  62. 1 Tokelau 100.0% compare
  63. 1 Turkmenistan 100.0% compare
  64. 1 Tunisia 100.0%
  65. 1 Türkiye 100.0% compare
  66. 1 Tuvalu 100.0% compare
  67. 1 Uruguay 100.0%
  68. 1 Saint Vincent and the Grenadines 100.0% compare
  69. 1 British Virgin Islands 100.0% compare
  70. 1 Samoa 100.0% compare

See the full ranking of 271 places →

More education data for Tonga

All data for Tonga →

Frequently asked questions

What is proportion of lower secondary schools with access to basic drinking in Tonga?
Proportion of lower secondary schools with access to basic drinking in Tonga was 100.0% in 2024, according to UNESCO Institute for Statistics.
What is the highest proportion of lower secondary schools with access to basic drinking recorded in Tonga?
The highest recorded value was 100.0% in 2023.
What is the lowest proportion of lower secondary schools with access to basic drinking recorded in Tonga?
The lowest recorded value was 95.5% in 2022.
How does Tonga rank for proportion of lower secondary schools with access to basic drinking?
Tonga ranks 1st out of 96 countries with data for 2024.
Where does this Tonga data come from?
The figures come from UNESCO Institute for Statistics, published as part of Proportion of lower secondary schools with access to basic drinking water (%). Statizoid updates them automatically from the source API.

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Proportion of lower secondary schools with access to basic drinking in Tonga. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 17 August 2026, from https://education.statizoid.com/stat/proportion-of-lower-secondary-schools-with-access-to-basic-drinking-water-percent-2/tonga/

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About this data

Indicator
Proportion of lower secondary schools with access to basic drinking water (%)
Unit
%
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
271 places, 2,849 data points, 1999–2025
Last refreshed

February 2026 Data Release