Proportion of population using unimproved sanitation facilites in Nigeria

Nigeria: Proportion of population using unimproved sanitation facilites was 18.27 in 2024. ▼ Falling

Latest (2024)
18.27
Change on year
down 0.7%
World rank
32nd
of 231 countries
All-time high
23.02
in 2000
All-time low
18.27
in 2024
Years of data
25
2000–2024

Proportion of population using unimproved sanitation facilites in Nigeria, 2000–2024

05101520252000201220242000: 232001: 22.92002: 22.72003: 22.62004: 22.42005: 22.22006: 22.12007: 21.92008: 21.72009: 21.52010: 21.32011: 21.12012: 20.92013: 20.72014: 20.52015: 20.22016: 202017: 19.82018: 19.62019: 19.32020: 19.12021: 18.92022: 18.62023: 18.42024: 18.3

Source: UNICEF.

Analysis

In 2024, proportion of population using unimproved sanitation facilites in Nigeria stood at 18.27. That is the lowest value across all 25 years on record.

That represents a change of down 0.7% on the previous year and down 10.7% over ten years.

Over the whole period, proportion of population using unimproved sanitation facilites in Nigeria peaked at 23.02 in 2000 and was at its lowest, 18.27, in 2024.

That places Nigeria 32nd out of 231 countries with data for 2024, putting it in the top quarter.

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

Proportion of population using unimproved sanitation facilites in Nigeria, year by year

Annual values for Proportion of population using unimproved sanitation facilites (Sanitation) in Nigeria, 2000 to 2024.
Year Value Change
2000 23.02 —
2001 22.87 -0.6%
2002 22.72 -0.7%
2003 22.56 -0.7%
2004 22.4 -0.7%
2005 22.23 -0.8%
2006 22.05 -0.8%
2007 21.87 -0.8%
2008 21.68 -0.9%
2009 21.49 -0.9%
2010 21.29 -0.9%
2011 21.09 -1.0%
2012 20.88 -1.0%
2013 20.67 -1.0%
2014 20.46 -1.0%
2015 20.24 -1.1%
2016 20.02 -1.1%
2017 19.8 -1.1%
2018 19.57 -1.1%
2019 19.34 -1.2%
2020 19.11 -1.2%
2021 18.88 -1.2%
2022 18.64 -1.3%
2023 18.4 -1.3%
2024 18.27 -0.7%

Nigeria compared with similar countries

  • Nigeria's 18.27 is above the median for lower middle income countries, which is 10.57, 1.7× the median. (46 countries reporting)
  • Nigeria's 18.27 is below the median for Sub-Saharan Africa, which is 19.13, 96% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 22.29 21.49 23.02 10
2010s 20.34 19.34 21.29 10
2020s 18.66 18.27 19.11 5

Countries ranked near Nigeria

  1. 29 Afghanistan 20.23 compare
  2. 30 Togo 19.17 compare
  3. 31 Chad 19.08 compare
  4. 33 Lesotho 18.02 compare
  5. 34 Guatemala 16.46 compare
  6. 35 Mauritania 15.76 compare

See the full ranking of 292 places →

More population data for Nigeria

All data for Nigeria →

Frequently asked questions

What is proportion of population using unimproved sanitation facilites in Nigeria?
Proportion of population using unimproved sanitation facilites in Nigeria was 18.27 in 2024, according to UNICEF.
What is the highest proportion of population using unimproved sanitation facilites recorded in Nigeria?
The highest recorded value was 23.02 in 2000.
What is the lowest proportion of population using unimproved sanitation facilites recorded in Nigeria?
The lowest recorded value was 18.27 in 2024.
How does Nigeria rank for proportion of population using unimproved sanitation facilites?
Nigeria ranks 32nd out of 231 countries with data for 2024.
Is proportion of population using unimproved sanitation facilites rising or falling in Nigeria?
Over the last ten years it is down 10.7%. The long-run trend across the full record is falling.
Where does this Nigeria data come from?
The figures come from UNICEF, published as part of Proportion of population using unimproved sanitation facilites (Sanitation). Statizoid updates them automatically from the source API.

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Proportion of population using unimproved sanitation facilites in Nigeria. Statizoid, drawing on UNICEF. Retrieved 07 October 2026, from https://population.statizoid.com/stat/proportion-of-population-using-unimproved-sanitation-facilites-sanitation/nigeria/

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About this data

Indicator
Proportion of population using unimproved sanitation facilites (Sanitation)
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
292 places, 7,089 data points, 2000–2024
Last refreshed