People using safely managed drinking water services (% of population) in Tanzania
Tanzania: People using safely managed drinking water services (% of population) was 31.3% in 2024. ◆ Volatile
People using safely managed drinking water services in Tanzania, 2000–2024
Source: WHO/UNICEF Joint Monitoring Programme (JMP) for Water Supply, Sanitation and Hygiene, World Health Organization (WHO). Measured in % of population.
Analysis
The most recent figure for people using safely managed drinking water services in Tanzania is 31.3%, measured in 2024. That is the highest value across all 25 years on record.
The figure is up 2.2% on the previous year and up 59.8% over ten years.
Over the whole period, people using safely managed drinking water services in Tanzania peaked at 31.3% in 2024 and was at its lowest, 1.3%, in 2000.
Tanzania ranks 126th of 151 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
People using safely managed drinking water services (% of population) in Tanzania, year by year
| Year | % of population | Change |
|---|---|---|
| 2000 | 1.3% | — |
| 2001 | 1.3% | +2.9% |
| 2002 | 1.4% | +2.8% |
| 2003 | 1.4% | +3.7% |
| 2004 | 2.1% | +52.0% |
| 2005 | 2.9% | +36.7% |
| 2006 | 4.0% | +37.8% |
| 2007 | 5.6% | +39.1% |
| 2008 | 7.3% | +30.0% |
| 2009 | 9.1% | +24.6% |
| 2010 | 11.0% | +20.9% |
| 2011 | 13.0% | +18.3% |
| 2012 | 15.1% | +16.3% |
| 2013 | 17.3% | +14.7% |
| 2014 | 19.6% | +13.1% |
| 2015 | 21.0% | +7.3% |
| 2016 | 22.5% | +7.0% |
| 2017 | 24.0% | +6.7% |
| 2018 | 25.6% | +6.5% |
| 2019 | 27.2% | +6.2% |
| 2020 | 28.6% | +5.2% |
| 2021 | 29.3% | +2.4% |
| 2022 | 30.0% | +2.4% |
| 2023 | 30.6% | +2.3% |
| 2024 | 31.3% | +2.2% |
Tanzania compared with similar countries
- Tanzania's 31.3% is below the median for lower middle income countries, which is 42.9%, 73% of the median. (31 countries reporting)
- Tanzania's 31.3% is above the median for Sub-Saharan Africa, which is 27.4%, 1.1× the median. (26 countries reporting)
Biggest year-on-year movements
Years where People using safely managed drinking water services (% of population) in Tanzania changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2004 | +52.0% | 1.4% | 2.1% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 3.6% | 1.3% | 9.1% | 10 |
| 2010s | 19.6% | 11.0% | 27.2% | 10 |
| 2020s | 29.9% | 28.6% | 31.3% | 5 |
Countries ranked near Tanzania
- 123 Sao Tome and Principe 36.7% compare
- 124 Cote d'Ivoire 36.4% compare
- 125 Laos 35.2% compare
- 127 Lesotho 31.3% compare
- 128 Afghanistan 30.6% compare
- 129 Indonesia 30.5% compare
More health data for Tanzania
- Un projection of annual infant deaths, annual growth rate -1.03 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.7342 % change on previous year (2090)
- Un projection of annual infant deaths 32,514 (2100)
- Neonatal tetanus - number of reported cases, gaps filled 13 (2025)
- Population ages 00-04, female, annual growth rate 1.86 % change on previous year (2025)
- Population ages 00-04, female, per unit of GDP 0.0001 units per US$ of GDP (2025)
- Population ages 00-04, female, per capita 0.0786 units per person (2025)
- Population ages 00-04, male, annual growth rate 1.89 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0.0001 units per US$ of GDP (2025)
- Population ages 00-04, male, per capita 0.0805 units per person (2025)
Frequently asked questions
- What is people using safely managed drinking water services in Tanzania?
- People using safely managed drinking water services in Tanzania was 31.3% in 2024, according to WHO/UNICEF Joint Monitoring Programme (JMP) for Water Supply, Sanitation and Hygiene, World Health Organization (WHO).
- What is the highest people using safely managed drinking water services recorded in Tanzania?
- The highest recorded value was 31.3% in 2024.
- What is the lowest people using safely managed drinking water services recorded in Tanzania?
- The lowest recorded value was 1.3% in 2000.
- How does Tanzania rank for people using safely managed drinking water services?
- Tanzania ranks 126th out of 151 countries with data for 2024.
- Is people using safely managed drinking water services rising or falling in Tanzania?
- Over the last ten years it is up 59.8%. 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 (JMP) for Water Supply, Sanitation and Hygiene, World Health Organization (WHO), published as part of People using safely managed drinking water services (% of population). Statizoid updates them automatically from the source API.
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About this data
The percentage of people using drinking water from an improved source that is accessible on premises, available when needed and free from fecal and priority chemical contamination. Improved water sources include piped water, boreholes or tubewells, protected dug wells, protected springs, and packaged or delivered water.