Tonga vs Zambia: Share of urban and rural population using safely managed drinking water
Tonga
50.9%
in 2024
Zambia
50.2%
in 2024
Tonga rank
78th
Zambia rank
80th
Share of urban and rural population using safely managed drinking water over time
- Tonga
- Zambia
How they compare
Tonga currently reports 50.9% against 50.2% in Zambia, a difference of 0.7%.
The two have swapped places 2 times across 25 shared years of data; in 2000 it was Tonga ahead.
Tonga ranks 78th and Zambia ranks 80th of 105 countries.
Across the 3 decades both report, Tonga averaged higher in 2 and Zambia in 1.
Head to head by decade
| Decade | Tonga | Zambia | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 50.0% | 47.0% | 3.1% | Tonga |
| 2010s | 50.5% | 52.2% | 1.8% | Zambia |
| 2020s | 50.8% | 50.8% | 0.0% | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of urban and rural population using safely managed drinking water, Tonga or Zambia?
- Tonga, at 50.9% against 50.2% in Zambia as of 2024.
- What is the difference in share of urban and rural population using safely managed drinking water between Tonga and Zambia?
- 0.7%, with Tonga ahead.
- How many years of comparable data are there for Tonga and Zambia?
- 25 years are reported by both, from 2000 to 2024.
- How do Tonga and Zambia rank globally for share of urban and rural population using safely managed drinking water?
- Tonga ranks 78th and Zambia ranks 80th of 105 countries.
- Where does this data come from?
- WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data, published as Share of urban and rural population using safely managed drinking water. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Proportion of people using an improved drinking water source that is located on premises, available when needed and free from fecal and priority chemical contamination.