Population living in slums — all countries

Population living in slums — OECD

Population living in slums in the OECD in 2022 — 3.7%. Since 2000, the indicator has fallen by 2.4 pp.

2022 3.7% −0.3 pp vs 2020
World rank
Period maximum 6%2000
Period minimum 3.7%2022

Trend over time

2000–2022 · % of urban population

Population living in slums — OECD, 2000–202234567200020032006200920122015201820212000: 6%2002: 5.8%2004: 5.4%2006: 5.5%2008: 4.9%2010: 4.8%2012: 4.3%2014: 4%2016: 3.9%2018: 4%2020: 4%2022: 3.7%
Change over the period: −2.4 pp Annual average: -0.11 pp

Comparison, 2022

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

OECD 3.7%
World 23.2%
Population living in slums — OECD, by year OECD All countries CSV XLSX
Year % Change, pp
2022 3.7
2020 4
2018 4
2016 3.9
2014 4
2012 4.3
2010 4.8
2008 4.9
2006 5.5
2004 5.4
2002 5.8
2000 6

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.