Population living in slums in Sierra Leone

Sierra Leone: Population living in slums was 49.3% in 2022. ▼ Falling

Latest (2022)
49.3%
Change on year
down 2.7%
World rank
32nd
of 174 countries
All-time high
73.9%
in 2000
All-time low
49.3%
in 2022
Years of data
12
2000–2022

Population living in slums in Sierra Leone, 2000–2022

0204060802000201120222000: 73.9 % of urban population2002: 73.9 % of urban population2004: 72.5 % of urban population2006: 69.8 % of urban population2008: 67.1 % of urban population2010: 64.3 % of urban population2012: 61.6 % of urban population2014: 58.9 % of urban population2016: 56.1 % of urban population2018: 53.4 % of urban population2020: 50.6 % of urban population2022: 49.3 % of urban population

Source: Urban Indicators Database, UN Human Settlements Programme (UN-Habitat). Measured in % of urban population.

Analysis

In 2022, population living in slums in Sierra Leone stood at 49.3%. That is the lowest value across all 12 years on record.

That represents a change of down 2.7% on the previous year and down 20.0% over ten years.

Over the whole period, population living in slums in Sierra Leone peaked at 73.9% in 2000 and was at its lowest, 49.3%, in 2022.

That places Sierra Leone 32nd out of 174 countries with data for 2022, putting it in the top quarter.

The long-run direction has been consistently falling across the 12 years of available data.

Population living in slums in Sierra Leone, year by year

Annual values for Population living in slums (% of urban population) in Sierra Leone, 2000 to 2022.
Year % of urban population Change
2000 73.9%
2002 73.9% +0.0%
2004 72.5% -1.8%
2006 69.8% -3.8%
2008 67.1% -3.9%
2010 64.3% -4.1%
2012 61.6% -4.3%
2014 58.9% -4.4%
2016 56.1% -4.7%
2018 53.4% -4.9%
2020 50.6% -5.1%
2022 49.3% -2.7%

Averages by decade

DecadeAverage LowestHighest Years
2000s 71.4% 67.1% 73.9% 5
2010s 58.9% 53.4% 64.3% 5
2020s 50.0% 49.3% 50.6% 2

Countries ranked near Sierra Leone

  1. 29 Haiti 51.1% compare
  2. 30 Tuvalu 50.9% compare
  3. 31 Iraq 49.3% compare
  4. 33 Djibouti 48.7% compare
  5. 33 Eritrea 48.7% compare
  6. 33 Mauritius 48.7% compare
  7. 33 Seychelles 48.7% compare
  8. 33 Somalia 48.7% compare

See the full ranking of 207 places →

More poverty & inequality data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is population living in slums in Sierra Leone?
Population living in slums in Sierra Leone was 49.3% in 2022, according to Urban Indicators Database, UN Human Settlements Programme (UN-Habitat).
What is the highest population living in slums recorded in Sierra Leone?
The highest recorded value was 73.9% in 2000.
What is the lowest population living in slums recorded in Sierra Leone?
The lowest recorded value was 49.3% in 2022.
How does Sierra Leone rank for population living in slums?
Sierra Leone ranks 32nd out of 174 countries with data for 2022.
Is population living in slums rising or falling in Sierra Leone?
Over the last ten years it is down 20.0%. The long-run trend across the full record is falling.
Where does this Sierra Leone data come from?
The figures come from Urban Indicators Database, UN Human Settlements Programme (UN-Habitat), published as part of Population living in slums (% of urban population). Statizoid updates them automatically from the source API.

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Population living in slums in Sierra Leone. Statizoid, drawing on Urban Indicators Database, UN Human Settlements Programme (UN-Habitat). Retrieved 08 September 2026, from https://poverty.statizoid.com/stat/population-living-in-slums-percent-of-urban-population/sierra-leone/

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About this data

Indicator
Population living in slums (% of urban population)
Unit
% of urban population
Source
Urban Indicators Database, UN Human Settlements Programme (UN-Habitat)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
207 places, 2,376 data points, 2000–2022
Last refreshed

Population living in slums is the proportion of the urban population living in slum households. A slum household is defined as a group of individuals living under the same roof lacking one or more of the following conditions: access to improved water, access to improved sanitation, sufficient living area, housing durability, and security of tenure, as adopted in the Millennium Development Goal Target 7.D. The successor, the Sustainable Development Goal 11.1.1, considers inadequate housing (housing affordability) to complement the above definition of slums/informal settlements.