What is the difference in people using improved drinking water sources between Morocco and Sierra Leone?

129,630 people, with Morocco ahead.

How many years of comparable data are there for Morocco and Sierra Leone?

25 years are reported by both, from 2000 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 People using improved drinking water sources. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Morocco vs Sierra Leone: People using improved drinking water sources

Morocco

1.49 million people

in 2024

Sierra Leone

1.36 million people

in 2024

Morocco rank

38th

Sierra Leone rank

41st

People using improved drinking water sources over time

Morocco
Sierra Leone

How they compare

Morocco currently reports 1.49 million people against 1.36 million people in Sierra Leone, a difference of 129,630 people.

That makes Morocco's figure about 1.1 times Sierra Leone's.

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

Morocco ranks 38th and Sierra Leone ranks 41st of 231 countries.

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

Head to head by decade

Decade	Morocco	Sierra Leone	Difference	Ahead
2000s	7.99 million people	866,487 people	7.13 million people	Morocco
2010s	4.82 million people	1.13 million people	3.69 million people	Morocco
2020s	2.23 million people	1.31 million people	911,982 people	Morocco

Averages of every year both report within each decade.

Frequently asked questions

Which has higher people using improved drinking water sources, Morocco or Sierra Leone?: Morocco, at 1.49 million people against 1.36 million people in Sierra Leone as of 2024.
What is the difference in people using improved drinking water sources between Morocco and Sierra Leone?: 129,630 people, with Morocco ahead.
How many years of comparable data are there for Morocco and Sierra Leone?: 25 years are reported by both, from 2000 to 2024.
How do Morocco and Sierra Leone rank globally for people using improved drinking water sources?: Morocco ranks 38th and Sierra Leone ranks 41st 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 People using improved drinking water sources. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Morocco vs Sierra Leone: People 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 07 September 2026, from https://environment.statizoid.com/compare/number-of-people-in-the-world-with-and-without-access-to-improved-water-sources/morocco/sierra-leone/

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<a href="https://environment.statizoid.com/compare/number-of-people-in-the-world-with-and-without-access-to-improved-water-sources/morocco/sierra-leone/">Morocco vs Sierra Leone: People using improved drinking water sources</a> — Statizoid

About this data

Indicator: People using improved drinking water sources
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, 5,586 data points, 2000–2024
Last refreshed: 28 August 2026

Number of people using only unimproved drinking water sources.