Share of population using safely managed sanitation in Tanzania

Tanzania: Share of population using safely managed sanitation was 28.5% in 2024. ▲ Rising

Latest (2024)
28.5%
Change on year
up 3.6%
World rank
117th
of 150 countries
All-time high
28.5%
in 2024
All-time low
2.9%
in 2000
Years of data
25
2000–2024

Share of population using safely managed sanitation in Tanzania, 2000–2024

01020302000201220242000: 2.9 %2001: 4.1 %2002: 5.4 %2003: 6.6 %2004: 7.9 %2005: 9.1 %2006: 10.4 %2007: 11.7 %2008: 12.9 %2009: 14.1 %2010: 15.2 %2011: 16.3 %2012: 17.3 %2013: 18.2 %2014: 19.1 %2015: 20 %2016: 20.9 %2017: 21.8 %2018: 22.7 %2019: 23.6 %2020: 24.6 %2021: 25.5 %2022: 26.5 %2023: 27.5 %2024: 28.5 %

Source: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data. Measured in %.

Analysis

Tanzania recorded 28.5% for share of population using safely managed sanitation in 2024. That is the highest value across all 25 years on record.

The figure is up 3.6% on the previous year and up 49.3% over ten years.

Over the whole period, share of population using safely managed sanitation in Tanzania peaked at 28.5% in 2024 and was at its lowest, 2.9%, in 2000.

Tanzania ranks 117th of 150 countries on this measure, in the bottom quarter.

The long-run direction has been consistently rising across the 25 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2000s 8.5% 2.9% 14.1% 10
2010s 19.5% 15.2% 23.6% 10
2020s 26.5% 24.6% 28.5% 5

Countries ranked near Tanzania

  1. 114 Nigeria 32.2% compare
  2. 115 Tonga 31.2% compare
  3. 116 Senegal 30.1% compare
  4. 118 Gambia 28.1% compare
  5. 119 Cote d'Ivoire 27.1% compare
  6. 120 Thailand 26.7% compare

See the full ranking of 150 places →

More reference data data for Tanzania

All data for Tanzania →

Frequently asked questions

What is share of population using safely managed sanitation in Tanzania?
Share of population using safely managed sanitation in Tanzania was 28.5% in 2024, according to WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data.
What is the highest share of population using safely managed sanitation recorded in Tanzania?
The highest recorded value was 28.5% in 2024.
What is the lowest share of population using safely managed sanitation recorded in Tanzania?
The lowest recorded value was 2.9% in 2000.
How does Tanzania rank for share of population using safely managed sanitation?
Tanzania ranks 117th out of 150 countries with data for 2024.
Is share of population using safely managed sanitation rising or falling in Tanzania?
Over the last ten years it is up 49.3%. The long-run trend across the full record is rising.
Where does this Tanzania data come from?
The figures come from WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data, published as part of Share of population using safely managed sanitation. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 25 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Share of population using safely managed sanitation
Unit
%
Source
WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
150 places, 3,667 data points, 2000–2024
Last refreshed

Proportion of people using improved sanitation facilities that are not shared with other households and where excreta are safely disposed in situ or transported and treated off-site.