Share of people practicing open defecation in Tonga
Tonga: Share of people practicing open defecation was 0.1% in 2024. ▼ Falling
Share of people practicing open defecation in Tonga, 2000–2024
Source: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data. Measured in %.
Analysis
The most recent figure for share of people practicing open defecation in Tonga is 0.1%, measured in 2024.
Compared with earlier readings it is down 35.8% over ten years.
Over the whole period, share of people practicing open defecation in Tonga peaked at 0.2% in 2000 and was at its lowest, 0.1%, in 2023.
That places Tonga 116th out of 232 countries with data for 2024, putting it in the middle of the range.
The long-run direction has been consistently falling across the 25 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 0.2% | 0.2% | 0.2% | 10 |
| 2010s | 0.1% | 0.1% | 0.2% | 10 |
| 2020s | 0.1% | 0.1% | 0.1% | 5 |
Countries ranked near Tonga
- 113 Bahamas 0.1% compare
- 114 Saudi Arabia 0.1% compare
- 115 North Macedonia 0.1% compare
- 117 Qatar 0.1% compare
- 118 Costa Rica 0.1% compare
- 119 Serbia 0.1% compare
More population data for Tonga
- World population growth -0.0% (2100)
- Population density 163.72 people per km² (2100)
- Number of children under 5, by world region 6,812 people (2100)
- Population growth rate, by level of development -0.0% (2100)
- Total fertility rate vs. contraceptive prevalence 3.1 births per woman (2024)
- Fertility rate vs. unmet need for contraception 3.1 births per woman (2024)
- Total fertility rate vs. wanted fertility rate 3.1 births per woman (2024)
- Fertility rate vs. Share of people who are religious 3.13 live births per woman (2023)
- Fertility rate accounting for survival until childbearing age 3.05 children per women (2023)
- Birth rate by women's age group 24.84 live births per 1,000 women aged 15-19 (2023)
Frequently asked questions
- What is share of people practicing open defecation in Tonga?
- Share of people practicing open defecation in Tonga was 0.1% in 2024, according to WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data.
- What is the highest share of people practicing open defecation recorded in Tonga?
- The highest recorded value was 0.2% in 2000.
- What is the lowest share of people practicing open defecation recorded in Tonga?
- The lowest recorded value was 0.1% in 2023.
- How does Tonga rank for share of people practicing open defecation?
- Tonga ranks 116th out of 232 countries with data for 2024.
- Is share of people practicing open defecation rising or falling in Tonga?
- Over the last ten years it is down 35.8%. The long-run trend across the full record is falling.
- Where does this Tonga data come from?
- The figures come from WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data, published as part of Share of people practicing open defecation. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 25 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Share of people who practice open defecation. This includes defecating in fields, forests, bushes, bodies of water or other open spaces, not using any sanitation facilities.