Population living in slums — all countries

Population living in slums — Sierra Leone

Population living in slums in Sierra Leone in 2022 — 49.3%. Ranked 150 in the world out of 181. Since 2000, the indicator has fallen by 24.6 pp.

2022 49.3% −1.4 pp vs 2020
World rank 150of 181
Period maximum 73.9%2000
Period minimum 49.3%2022

Trend over time

2000–2022 · % of urban population

Population living in slums — Sierra Leone, 2000–20224050607080200020032006200920122015201820212000: 73.9%2002: 73.9%2004: 72.5%2006: 69.8%2008: 67.1%2010: 64.3%2012: 61.6%2014: 58.9%2016: 56.1%2018: 53.4%2020: 50.6%2022: 49.3%
Change over the period: −24.6 pp Annual average: -1.12 pp

Comparison, 2022

How the value compares with the world and the groups this territory belongs to: Sierra Leone

Sierra Leone 49.3%
World 23.2%
Western Africa computed 50.5%
Low-income countries computed 60.6%
Population living in slums — Sierra Leone, by year Sierra Leone All countries CSV XLSX
Year % Change, pp
2022 49.3 —
2020 50.6 —
2018 53.4 —
2016 56.1 —
2014 58.9 —
2012 61.6 —
2010 64.3 —
2008 67.1 —
2006 69.8 —
2004 72.5 —
2002 73.9 —
2000 73.9 —

About the indicator

The share of the urban population living in slums, as defined by the UN Human Settlements Programme. A household counts as a slum household if it lacks at least one of five things: access to clean water, access to sanitation, sufficient living space, durable housing, or protection against forced eviction. The definition works through deprivations rather than appearance — which is why solidly built neighborhoods without sewerage are counted as slums too.

Important: The aggregate for groups of countries is weighted by urban population rather than by the whole population: the indicator is calculated against the urban population. The data are collected irregularly, so the years are patchy.

Source: World Development Indicators (World Bank), license CC BY 4.0.