New Zealand vs Tonga: Proportion of primary schools with access to basic drinking water
New Zealand
100.0%
in 2025
Tonga
100.0%
in 2024
New Zealand rank
1st
Tonga rank
1st
Proportion of primary schools with access to basic drinking water over time
- New Zealand
- Tonga
How they compare
New Zealand currently reports 100.0% against 100.0% in Tonga, a difference of 0.0%.
The two have swapped places 1 time across 5 shared years of data; in 2020 it was New Zealand ahead.
New Zealand ranks 1st and Tonga ranks 1st of 117 countries.
New Zealand has averaged higher in every one of the 1 decades both report.
Frequently asked questions
- Which has higher proportion of primary schools with access to basic drinking water, New Zealand or Tonga?
- New Zealand, at 100.0% against 100.0% in Tonga as of 2025.
- What is the difference in proportion of primary schools with access to basic drinking water between New Zealand and Tonga?
- 0.0%, with New Zealand ahead.
- How many years of comparable data are there for New Zealand and Tonga?
- 5 years are reported by both, from 2020 to 2024.
- How do New Zealand and Tonga rank globally for proportion of primary schools with access to basic drinking water?
- New Zealand ranks 1st and Tonga ranks 1st of 117 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Proportion of primary 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