Slum population in OECD members

3.7% of the urban population of OECD member countries lived in slums in 2022. The value for 2022 is the lowest in the series, which starts in 2000.

Measure: Urban population living in slums Unit: % of urban population Data: 2000 to 2022 Source: World Bank
OECD members is a group: OECD member countries as grouped by the World Bank. The value is the aggregate published by World Bank, not an average calculated on this site.
OECD members, 2022 3.7% % of urban population
Change from 2020 −0.3percentage points 2020: 4.0%
World, 2022 23.2% Official aggregate

Slum population in OECD members over time

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OECD members World ×

% of urban population. Source: World Bank, World Development Indicators. Gaps mean no published value; points are not joined across missing years.

Urban population living in slums (% of urban population), 2000 to 2022
Period OECD membersWorld
2022 3.7% 23.2%
2020 4.0% –
2018 4.0% 19.7%
2016 3.9% –
2014 4.0% –
2012 4.3% –
2010 4.8% –
2008 4.9% –
2006 5.5% –
2004 5.4% –
2002 5.8% –
2000 6.0% –

A dash means no value was published for that period.

In short

  • The previous available figure was 4.0% in 2020, a change of −0.3 percentage points.
  • Since 2002, when it was 5.8%, the figure has changed by −2.1 percentage points.
  • The figure for the world in 2022 was 23.2%.

More for OECD members

All statistics for OECD members

Source and dates

Original producer
UN-Habitat, Urban Indicators Database
Distributed by
World Bank, World Development Indicators
Dataset or series code
EN.POP.SLUM.UR.ZS · dataset details · view at source
Observation period
2000 to 2022 for OECD members
Provider update
8 October 2026
Retrieved
9 November 2026
Published here
9 November 2026
Licence
CC BY 4.0 (per series metadata)
Attribution
Source: World Bank, World Development Indicators, original data: UN-Habitat, Urban Indicators Database