Slum population in World

23.2% of the urban population of the world lived in slums in 2022.

Measure: Urban population living in slums Unit: % of urban population Data: 2018 to 2022 Source: World Bank
World is a group: All economies covered by the World Bank. The value is the aggregate published by World Bank, not an average calculated on this site.
World, 2022 23.2% % of urban population
Change from 2018 +3.6percentage points 2018: 19.7%
European Union, 2022 0.5% Official aggregate

Slum population in World over time

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World European Union ×

% 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 WorldEuropean Union
2022 23.2% 0.5%
2020 – 0.5%
2018 19.7% 0.5%
2016 – 0.7%
2014 – 0.4%
2012 – 0.4%
2010 – 0.5%
2008 – 0.6%
2006 – 0.7%
2004 – 0.8%
2002 – 0.9%
2000 – 0.8%

A dash means no value was published for that period.

In short

  • The previous available figure was 19.7% in 2018, a change of +3.6 percentage points.
  • The figure for the European Union in 2022 was 0.5%.

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
2018 to 2022 for World
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