People using improved sanitation facilities in Tanzania
Tanzania: People using improved sanitation facilities was 39.52 million people in 2024. ◆ Volatile
People using improved sanitation facilities in Tanzania, 2000–2024
Source: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data. Measured in people.
Analysis
The most recent figure for people using improved sanitation facilities in Tanzania is 39.52 million people, measured in 2024. That is the highest value across all 25 years on record.
That represents a change of up 7.3% on the previous year and up 125.3% over ten years.
Over the whole period, people using improved sanitation facilities in Tanzania peaked at 39.52 million people in 2024 and was at its lowest, 2.31 million people, in 2000.
Tanzania ranks 30th of 232 countries on this measure, in the top quarter.
The series is highly variable year to year, so single readings are best treated with caution.
People using improved sanitation facilities in Tanzania, year by year
| Year | people | Change |
|---|---|---|
| 2000 | 2.31 million people | — |
| 2001 | 3.01 million people | +30.5% |
| 2002 | 3.75 million people | +24.6% |
| 2003 | 4.56 million people | +21.5% |
| 2004 | 5.42 million people | +19.0% |
| 2005 | 6.34 million people | +17.0% |
| 2006 | 7.32 million people | +15.4% |
| 2007 | 8.36 million people | +14.2% |
| 2008 | 9.45 million people | +13.1% |
| 2009 | 10.58 million people | +11.9% |
| 2010 | 11.78 million people | +11.3% |
| 2011 | 13.08 million people | +11.0% |
| 2012 | 14.46 million people | +10.6% |
| 2013 | 15.95 million people | +10.3% |
| 2014 | 17.54 million people | +10.0% |
| 2015 | 19.26 million people | +9.8% |
| 2016 | 21.11 million people | +9.6% |
| 2017 | 23.07 million people | +9.3% |
| 2018 | 25.10 million people | +8.8% |
| 2019 | 27.21 million people | +8.4% |
| 2020 | 29.43 million people | +8.2% |
| 2021 | 31.78 million people | +8.0% |
| 2022 | 34.25 million people | +7.7% |
| 2023 | 36.82 million people | +7.5% |
| 2024 | 39.52 million people | +7.3% |
Tanzania compared with similar countries
- Tanzania's 39.52 million people is above the median for lower middle income countries, which is 10.20 million people, 3.9× the median. (46 countries reporting)
- Tanzania's 39.52 million people is above the median for Sub-Saharan Africa, which is 7.64 million people, 5.2× the median. (48 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 6.11 million people | 2.31 million people | 10.58 million people | 10 |
| 2010s | 18.86 million people | 11.78 million people | 27.21 million people | 10 |
| 2020s | 34.36 million people | 29.43 million people | 39.52 million people | 5 |
Countries ranked near Tanzania
More population data for Tanzania
- Un population 2024 vs 2022, annual growth rate 0.6843 % change on previous year (2100)
- Population long run with projections, annual growth rate 0.8793 % change on previous year (2100)
- Urban and rural population 2050, annual growth rate -1.36 % change on previous year (2050)
- Population regions with projections, annual growth rate 0.8793 % change on previous year (2100)
- Population growth rate, by level of development 0.9% (2100)
- Number of children under 5, by world region 20.58 million people (2100)
- Population density 296.72 people per km² (2100)
- World population growth 0.9% (2100)
- Projected population under age 5, annual growth rate 0.089 % change on previous year (2100)
- Africa's Development Dynamics (AfDD) Table 03 - Annual population 2.69 Percent per annum (2030)
Frequently asked questions
- What is people using improved sanitation facilities in Tanzania?
- People using improved sanitation facilities in Tanzania was 39.52 million people 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 people using improved sanitation facilities recorded in Tanzania?
- The highest recorded value was 39.52 million people in 2024.
- What is the lowest people using improved sanitation facilities recorded in Tanzania?
- The lowest recorded value was 2.31 million people in 2000.
- How does Tanzania rank for people using improved sanitation facilities?
- Tanzania ranks 30th out of 232 countries with data for 2024.
- Is people using improved sanitation facilities rising or falling in Tanzania?
- Over the last ten years it is up 125.3%. The long-run trend across the full record is volatile.
- 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 People using improved sanitation facilities. Statizoid updates them automatically from the source API.
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About this data
Number of people using improved sanitation facilities, regardless of whether they are shared with other households.