Share of population with improved sanitation faciltities in Tanzania

Tanzania: Share of population with improved sanitation faciltities was 37.22 in 2024. ◆ Volatile

Latest (2024)
37.22
Change on year
up 4.3%
World rank
210th
of 232 countries
All-time high
37.22
in 2024
All-time low
3.45
in 2000
Years of data
25
2000–2024

Share of population with improved sanitation faciltities in Tanzania, 2000–2024

0102030402000201220242000: 3.42001: 4.72002: 62003: 7.32004: 8.72005: 102006: 11.42007: 12.82008: 14.12009: 15.52010: 16.92011: 18.32012: 19.62013: 212014: 22.52015: 23.92016: 25.32017: 26.82018: 28.22019: 29.72020: 31.22021: 32.72022: 34.22023: 35.72024: 37.2

Source: Our World in Data.

Analysis

Tanzania recorded 37.22 for share of population with improved sanitation faciltities in 2024. That is the highest value across all 25 years on record.

That represents a change of up 4.3% on the previous year and up 65.7% over ten years.

Over the whole period, share of population with improved sanitation faciltities in Tanzania peaked at 37.22 in 2024 and was at its lowest, 3.45, in 2000.

Tanzania ranks 210th of 232 countries on this measure, in the bottom quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Share of population with improved sanitation faciltities in Tanzania, year by year

Annual values for Share of population with improved sanitation faciltities in Tanzania, 2000 to 2024.
Year Value Change
2000 3.45 —
2001 4.73 +37.3%
2002 6.02 +27.2%
2003 7.34 +21.9%
2004 8.69 +18.4%
2005 10.04 +15.5%
2006 11.4 +13.5%
2007 12.75 +11.9%
2008 14.12 +10.7%
2009 15.49 +9.7%
2010 16.87 +8.9%
2011 18.25 +8.2%
2012 19.65 +7.6%
2013 21.05 +7.1%
2014 22.46 +6.7%
2015 23.88 +6.3%
2016 25.32 +6.0%
2017 26.76 +5.7%
2018 28.21 +5.4%
2019 29.68 +5.2%
2020 31.16 +5.0%
2021 32.65 +4.8%
2022 34.16 +4.6%
2023 35.68 +4.5%
2024 37.22 +4.3%

Tanzania compared with similar countries

  • Tanzania's 37.22 is below the median for lower middle income countries, which is 60.6, 61% of the median. (46 countries reporting)
  • Tanzania's 37.22 is below the median for Sub-Saharan Africa, which is 40.65, 92% of the median. (48 countries reporting)

Biggest year-on-year movements

Years where Share of population with improved sanitation faciltities 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.

YearChange FromTo
2001 +37.3% 3.45 4.73

Averages by decade

DecadeAverage LowestHighest Years
2000s 9.4 3.45 15.49 10
2010s 23.21 16.87 29.68 10
2020s 34.18 31.16 37.22 5

Countries ranked near Tanzania

  1. 207 Namibia 38.72 compare
  2. 208 Mozambique 38.59 compare
  3. 209 Zambia 37.48 compare
  4. 211 Solomon Islands 34.65 compare
  5. 212 Zimbabwe 34.64 compare
  6. 213 Guinea 32.65 compare

See the full ranking of 232 places →

More population data for Tanzania

All data for Tanzania →

Frequently asked questions

What is share of population with improved sanitation faciltities in Tanzania?
Share of population with improved sanitation faciltities in Tanzania was 37.22 in 2024, according to Our World in Data.
What is the highest share of population with improved sanitation faciltities recorded in Tanzania?
The highest recorded value was 37.22 in 2024.
What is the lowest share of population with improved sanitation faciltities recorded in Tanzania?
The lowest recorded value was 3.45 in 2000.
How does Tanzania rank for share of population with improved sanitation faciltities?
Tanzania ranks 210th out of 232 countries with data for 2024.
Is share of population with improved sanitation faciltities rising or falling in Tanzania?
Over the last ten years it is up 65.7%. The long-run trend across the full record is volatile.
Where does this Tanzania data come from?
The figures come from Our World in Data, published as part of Share of population with improved sanitation faciltities. Statizoid updates them automatically from the source API.

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Share of population with improved sanitation faciltities in Tanzania. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/stat/share-of-population-with-improved-sanitation-faciltities/tanzania/

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About this data

Indicator
Share of population with improved sanitation faciltities
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
232 places, 5,597 data points, 2000–2024
Last refreshed