How many years of comparable data are there for Jersey and Montserrat?

18 years are reported by both, from 2007 to 2024.

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 population not using improved drinking water sources. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Jersey vs Montserrat: Share of population not using improved drinking water sources

Jersey

1.9%

in 2024

Montserrat

1.9%

in 2024

Jersey rank

97th

Montserrat rank

99th

Share of population not using improved drinking water sources over time

Jersey
Montserrat

How they compare

Jersey currently reports 1.9% against 1.9% in Montserrat, a difference of 0.0%.

Across all 18 years both countries report, Jersey has been ahead every year.

Jersey ranks 97th and Montserrat ranks 99th of 231 countries.

Jersey has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Jersey	Montserrat	Difference	Ahead
2000s	2.3%	1.9%	0.4%	Jersey
2010s	2.2%	1.9%	0.3%	Jersey
2020s	2.0%	1.9%	0.0%	Jersey

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of population not using improved drinking water sources, Jersey or Montserrat?: Jersey, at 1.9% against 1.9% in Montserrat as of 2024.
What is the difference in share of population not using improved drinking water sources between Jersey and Montserrat?: 0.0%, with Jersey ahead.
How many years of comparable data are there for Jersey and Montserrat?: 18 years are reported by both, from 2007 to 2024.
How do Jersey and Montserrat rank globally for share of population not using improved drinking water sources?: Jersey ranks 97th and Montserrat ranks 99th of 231 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 population not using improved drinking water sources. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Jersey vs Montserrat: Share of population not using improved drinking water sources. Statizoid, drawing on WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data. Retrieved 22 September 2026, from https://environment.statizoid.com/compare/share-without-improved-water/jersey/montserrat/

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<a href="https://environment.statizoid.com/compare/share-without-improved-water/jersey/montserrat/">Jersey vs Montserrat: Share of population not using improved drinking water sources</a> — Statizoid

About this data

Indicator: Share of population not using improved drinking water sources
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: 231 places, 5,586 data points, 2000–2024
Last refreshed: 18 September 2026

Proportion of people not using improved drinking water sources. These people might use surface water sources or unprotected springs or wells, as no safe and reliable improved drinking water source is available to them.