Senegal vs Tonga: Drinking water service usage

Senegal

27.2%

in 2024

Tonga

29.6%

in 2024

Senegal rank

146th

Tonga rank

144th

Drinking water service usage over time

Senegal
Tonga

How they compare

Tonga currently reports 29.6% against 27.2% in Senegal, a difference of 2.4%.

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

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

Senegal ranks 146th and Tonga ranks 144th of 163 countries.

Individual pages

Drinking water service usage in Senegal
Drinking water service usage in Tonga
Full country ranking

About this data

Indicator: Drinking water service usage
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: 163 places, 3,991 data points, 2000–2024
Last refreshed: 07 August 2026

Proportion of people using an improved drinking water source that is located on premises, available when needed and free from faecal and priority chemical contamination.