Niue vs Tonga: Proportion of upper secondary schools with access to basic drinking
Niue
100.0%
in 2025
Tonga
100.0%
in 2024
Niue rank
1st
Tonga rank
1st
Proportion of upper secondary schools with access to basic drinking over time
- Niue
- Tonga
How they compare
Niue currently reports 100.0% against 100.0% in Tonga, a difference of 0.0%.
The two have swapped places 2 times across 5 shared years of data; in 2020 it was Tonga ahead.
Niue ranks 1st and Tonga ranks 1st of 106 countries.
Niue has averaged higher in every one of the 1 decades both report.
Frequently asked questions
- Which has higher proportion of upper secondary schools with access to basic drinking, Niue or Tonga?
- Niue, at 100.0% against 100.0% in Tonga as of 2025.
- What is the difference in proportion of upper secondary schools with access to basic drinking between Niue and Tonga?
- 0.0%, with Niue ahead.
- How many years of comparable data are there for Niue and Tonga?
- 5 years are reported by both, from 2020 to 2024.
- How do Niue and Tonga rank globally for proportion of upper secondary schools with access to basic drinking?
- Niue ranks 1st and Tonga ranks 1st of 106 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Proportion of upper secondary schools with access to basic drinking water (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release