Cook Islands vs Tonga: Drinking water services

Cook Islands

0 people

in 2024

Tonga

0 people

in 2024

Cook Islands rank

119th

Tonga rank

119th

Drinking water services over time

Cook Islands currently reports 0 people against 0 people in Tonga, a difference of 0 people.

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

Cook Islands ranks 119th and Tonga ranks 119th of 231 countries.

Indicator: Drinking water services
Unit: people
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: 231 places, 5,429 data points, 2000–2024
Last refreshed: 07 August 2026

Number of people using drinking water directly collected from surface waters.