% of public schools of basic education that have access to sewage via in Tonga
Tonga: % of public schools of basic education that have access to sewage via was 83.1 in 2018. ▬ Flat
Latest (2018)
83.1
Change on year
down 1.1%
World rank
3rd
of 17 countries
All-time high
84.6
in 2016
All-time low
78.8
in 2010
Years of data
9
2010–2018
% of public schools of basic education that have access to sewage via in Tonga, 2010–2018
Source: UNICEF.
Analysis
Tonga recorded 83.1 for % of public schools of basic education that have access to sewage via in 2018.
That represents a change of down 1.1% on the previous year and up 5.5% over ten years.
Over the whole period, % of public schools of basic education that have access to sewage via in Tonga peaked at 84.6 in 2016 and was at its lowest, 78.8, in 2010.
% of public schools of basic education that have access to sewage via in Tonga, year by year
| Year | Value | Change |
|---|---|---|
| 2010 | 78.8 | — |
| 2011 | 82.1 | +4.2% |
| 2012 | 83.7 | +1.9% |
| 2013 | 84.2 | +0.6% |
| 2014 | 84.3 | +0.1% |
| 2015 | 84.2 | -0.1% |
| 2016 | 84.6 | +0.5% |
| 2017 | 84 | -0.7% |
| 2018 | 83.1 | -1.1% |
Countries ranked near Tonga
More education data for Tonga
- Teachers in secondary education, both sexes (number), gaps filled 1,086 (2015)
- Repeaters in primary education, all grades, both sexes (number), gaps 20 (2024)
- Enrolment in pre-primary education, male (number), gaps filled 1,228 (2024)
- Enrolment in pre-primary education, female (number), gaps filled 1,164 (2024)
- Secondary education, pupils, gaps filled 16,132 (2024)
- Primary education, duration (years), annual growth rate 0 % change on previous year (2025)
- Primary education, pupils, gaps filled 15,644 (2024)
- Primary education, pupils, annual growth rate -2.92 % change on previous year (2024)
- Primary education, pupils, per unit of GDP 0 units per US$ of GDP (2024)
- Primary education, pupils, per capita 0.1502 units per person (2024)
Frequently asked questions
- What is % of public schools of basic education that have access to sewage via in Tonga?
- % of public schools of basic education that have access to sewage via in Tonga was 83.1 in 2018, according to UNICEF.
- What is the highest % of public schools of basic education that have access to sewage via recorded in Tonga?
- The highest recorded value was 84.6 in 2016.
- What is the lowest % of public schools of basic education that have access to sewage via recorded in Tonga?
- The lowest recorded value was 78.8 in 2010.
- How does Tonga rank for % of public schools of basic education that have access to sewage via?
- Tonga ranks 3rd out of 17 countries with data for 2018.
- Is % of public schools of basic education that have access to sewage via rising or falling in Tonga?
- Over the last ten years it is up 5.5%. The long-run trend across the full record is flat.
- Where does this Tonga data come from?
- The figures come from UNICEF, published as part of % of public schools of basic education that have access to sewage via pit or septic tank. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 9 observations, free to reuse under UNICEF Terms of Use (attribution required).