Population living in slums (% of urban population) in Tanzania

Tanzania: Population living in slums (% of urban population) was 70.1% in 2022. ▼ Falling

Latest (2022)
70.1%
Change on year
up 71.4%
World rank
11th
of 174 countries
All-time high
81.3%
in 2000
All-time low
40.9%
in 2020
Years of data
12
2000–2022

Population living in slums in Tanzania, 2000–2022

0204060802000201120222000: 81.3 % of urban population2002: 77.1 % of urban population2004: 72.8 % of urban population2006: 68.6 % of urban population2008: 64.3 % of urban population2010: 60 % of urban population2012: 55.8 % of urban population2014: 51.5 % of urban population2016: 47.3 % of urban population2018: 43 % of urban population2020: 40.9 % of urban population2022: 70.1 % 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 Tanzania stood at 70.1%.

That represents a change of up 71.4% on the previous year and up 25.6% over ten years.

Over the whole period, population living in slums in Tanzania peaked at 81.3% in 2000 and was at its lowest, 40.9%, in 2020.

That places Tanzania 11th out of 174 countries with data for 2022, putting it in the top 10%.

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

Population living in slums (% of urban population) in Tanzania, year by year

Annual values for Population living in slums (% of urban population) in Tanzania, 2000 to 2022.
Year % of urban population Change
2000 81.3% —
2002 77.1% -5.2%
2004 72.8% -5.5%
2006 68.6% -5.8%
2008 64.3% -6.2%
2010 60.0% -6.6%
2012 55.8% -7.1%
2014 51.5% -7.6%
2016 47.3% -8.3%
2018 43.0% -9.0%
2020 40.9% -4.9%
2022 70.1% +71.4%

Tanzania compared with similar countries

  • Tanzania's 70.1% is above the median for lower middle income countries, which is 41.4%, 1.7× the median. (45 countries reporting)
  • Tanzania's 70.1% is above the median for Sub-Saharan Africa, which is 48.7%, 1.4× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 72.8% 64.3% 81.3% 5
2010s 51.5% 43.0% 60.0% 5
2020s 55.5% 40.9% 70.1% 2

Countries ranked near Tanzania

  1. 8 Sudan 73.7% compare
  2. 9 Afghanistan 71.6% compare
  3. 10 Niger 70.4% compare
  4. 12 Central African Republic 68.9% compare
  5. 13 Madagascar 65.7% compare
  6. 14 Equatorial Guinea 64.7% compare

See the full ranking of 207 places →

More poverty & inequality data for Tanzania

All data for Tanzania →

Frequently asked questions

What is population living in slums in Tanzania?
Population living in slums in Tanzania was 70.1% in 2022, according to Urban Indicators Database, UN Human Settlements Programme (UN-Habitat).
What is the highest population living in slums recorded in Tanzania?
The highest recorded value was 81.3% in 2000.
What is the lowest population living in slums recorded in Tanzania?
The lowest recorded value was 40.9% in 2020.
How does Tanzania rank for population living in slums?
Tanzania ranks 11th out of 174 countries with data for 2022.
Is population living in slums rising or falling in Tanzania?
Over the last ten years it is up 25.6%. The long-run trend across the full record is falling.
Where does this Tanzania 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 Tanzania. Statizoid, drawing on Urban Indicators Database, UN Human Settlements Programme (UN-Habitat). Retrieved 06 November 2026, from https://poverty.statizoid.com/stat/population-living-in-slums-percent-of-urban-population/tanzania/

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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.