How many years of comparable data are there for Poland 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 the population using improved sanitation facilities. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Poland vs Saint Helena: Share of the population using improved sanitation facilities

Poland

100.0%

in 2024

Saint Helena

100.0%

in 2024

Poland rank

1st

Saint Helena rank

1st

Share of the population using improved sanitation facilities over time

Poland
Saint Helena

How they compare

Poland currently reports 100.0% against 100.0% in Saint Helena, a difference of 0.0%.

The two have swapped places 2 times across 23 shared years of data; in 2002 it was Saint Helena ahead.

Poland ranks 1st and Saint Helena ranks 1st of 232 countries.

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

Head to head by decade

Decade	Poland	Saint Helena	Difference	Ahead
2000s	92.2%	99.1%	6.9%	Saint Helena
2010s	98.1%	99.7%	1.5%	Saint Helena
2020s	100.0%	100.0%	0.0%	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of the population using improved sanitation facilities, Poland or Saint Helena?: Poland, at 100.0% against 100.0% in Saint Helena as of 2024.
What is the difference in share of the population using improved sanitation facilities between Poland and Saint Helena?: 0.0%, with Poland ahead.
How many years of comparable data are there for Poland and Saint Helena?: 23 years are reported by both, from 2002 to 2024.
How do Poland and Saint Helena rank globally for share of the population using improved sanitation facilities?: Poland ranks 1st and Saint Helena ranks 1st 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 the population using improved sanitation facilities. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Poland vs Saint Helena: Share of the population 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 28 August 2026, from https://economy.statizoid.com/compare/improved-sanitation-facilities-vs-gdp-per-capita/poland/saint-helena/

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<a href="https://economy.statizoid.com/compare/improved-sanitation-facilities-vs-gdp-per-capita/poland/saint-helena/">Poland vs Saint Helena: Share of the population using improved sanitation facilities</a> — Statizoid

About this data

Indicator: Share of the population 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: 28 August 2026

Proportion of people using improved sanitation facilities, such as toilets or latrines, regardless of whether they are shared with other households.