Tanzania vs Tonga: Share of population using safely managed sanitation

Tanzania

28.5%

in 2024

Tonga

31.2%

in 2024

Tanzania rank

117th

Tonga rank

115th

Share of population using safely managed sanitation over time

Tanzania
Tonga

How they compare

Tonga currently reports 31.2% against 28.5% in Tanzania, a difference of 2.8%.

That makes Tonga's figure about 1.1 times Tanzania's.

Across all 25 years both countries report, Tonga has been ahead every year.

Tanzania ranks 117th and Tonga ranks 115th of 150 countries.

Individual pages

About this data

Indicator: Share of population using safely managed sanitation
Unit: %
Source: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 150 places, 3,667 data points, 2000–2024
Last refreshed: 07 August 2026

Proportion of people using improved sanitation facilities that are not shared with other households and where excreta are safely disposed in situ or transported and treated off-site.