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

23 years are reported by both, from 2002 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 sanitation facilities. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Montserrat vs Saint Helena: Share of population not using improved sanitation facilities

Montserrat

0.0%

in 2024

Saint Helena

0.0%

in 2024

Montserrat rank

186th

Saint Helena rank

186th

Share of population not using improved sanitation facilities over time

Montserrat
Saint Helena

How they compare

Montserrat currently reports 0.0% against 0.0% in Saint Helena, a difference of 0.0%.

The two have swapped places 1 time across 23 shared years of data; in 2002 it was Montserrat ahead.

Montserrat ranks 186th and Saint Helena ranks 186th of 232 countries.

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

Head to head by decade

Decade	Montserrat	Saint Helena	Difference	Ahead
2000s	6.2%	0.9%	5.2%	Montserrat
2010s	2.2%	0.3%	1.8%	Montserrat
2020s	0.0%	0.0%	0.0%	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of population not using improved sanitation facilities, Montserrat or Saint Helena?: Montserrat, at 0.0% against 0.0% in Saint Helena as of 2024.
What is the difference in share of population not using improved sanitation facilities between Montserrat and Saint Helena?: 0.0%, with Montserrat ahead.
How many years of comparable data are there for Montserrat and Saint Helena?: 23 years are reported by both, from 2002 to 2024.
How do Montserrat and Saint Helena rank globally for share of population not using improved sanitation facilities?: Montserrat ranks 186th and Saint Helena ranks 186th of 232 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 sanitation facilities. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Montserrat vs Saint Helena: Share of population not using improved sanitation facilities. 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://reference.statizoid.com/compare/share-without-improved-sanitation/montserrat/saint-helena/

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<a href="https://reference.statizoid.com/compare/share-without-improved-sanitation/montserrat/saint-helena/">Montserrat vs Saint Helena: Share of population not using improved sanitation facilities</a> — Statizoid

About this data

Indicator: Share of population not using improved sanitation facilities
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: 232 places, 5,597 data points, 2000–2024
Last refreshed: 18 September 2026

If no improved sanitation facility is available, people might practice open defecation or use unimproved sanitation facilities.