Guinea-Bissau vs Sierra Leone: People using at least basic sanitation services

Guinea-Bissau
28.9%
in 2024
Sierra Leone
24.9%
in 2024
Guinea-Bissau rank
199th
Sierra Leone rank
201st

People using at least basic sanitation services over time

  • Guinea-Bissau
  • Sierra Leone
51015202530200020122024

How they compare

Guinea-Bissau currently reports 28.9% against 24.9% in Sierra Leone, a difference of 4.0%.

That makes Guinea-Bissau's figure about 1.2 times Sierra Leone's.

The two have swapped places 1 time across 25 shared years of data; in 2000 it was Sierra Leone ahead.

Guinea-Bissau ranks 199th and Sierra Leone ranks 201st of 214 countries.

Across the 3 decades both report, Guinea-Bissau averaged higher in 2 and Sierra Leone in 1.

Head to head by decade

Decade Guinea-Bissau Sierra Leone Difference Ahead
2000s 8.5% 9.5% 1.0% Sierra Leone
2010s 20.1% 16.3% 3.8% Guinea-Bissau
2020s 28.5% 22.9% 5.5% Guinea-Bissau

Averages of every year both report within each decade.

Frequently asked questions

Which has higher people using at least basic sanitation services, Guinea-Bissau or Sierra Leone?
Guinea-Bissau, at 28.9% against 24.9% in Sierra Leone as of 2024.
What is the difference in people using at least basic sanitation services between Guinea-Bissau and Sierra Leone?
4.0%, with Guinea-Bissau ahead.
How many years of comparable data are there for Guinea-Bissau and Sierra Leone?
25 years are reported by both, from 2000 to 2024.
How do Guinea-Bissau and Sierra Leone rank globally for people using at least basic sanitation services?
Guinea-Bissau ranks 199th and Sierra Leone ranks 201st of 214 countries.
Where does this data come from?
WHO/UNICEF Joint Monitoring Programme (JMP) for Water Supply, Sanitation and Hygiene, World Health Organization (WHO), published as People using at least basic sanitation services (% of population). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Guinea-Bissau vs Sierra Leone: People using at least basic sanitation services. Statizoid, drawing on WHO/UNICEF Joint Monitoring Programme (JMP) for Water Supply, Sanitation and Hygiene, World Health Organization (WHO). Retrieved 05 September 2026, from https://health.statizoid.com/compare/people-using-at-least-basic-sanitation-services-percent-of-population/guinea-bissau/sierra-leone/

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About this data

Indicator
People using at least basic sanitation services (% of population)
Unit
% of population
Source
WHO/UNICEF Joint Monitoring Programme (JMP) for Water Supply, Sanitation and Hygiene, World Health Organization (WHO)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
261 places, 6,338 data points, 2000–2024
Last refreshed

The percentage of people using at least basic sanitation services, that is, improved sanitation facilities that are not shared with other households. This indicator encompasses both people using basic sanitation services as well as those using safely managed sanitation services. Improved sanitation facilities include flush/pour flush to piped sewer systems, septic tanks or pit latrines; ventilated improved pit latrines, composting toilets or pit latrines with slabs.