Share of population not using improved sanitation facilities in Comoros
Comoros: Share of population not using improved sanitation facilities was 27.1% in 2024. ▼ Falling
Share of population not using improved sanitation facilities in Comoros, 2000–2024
Source: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data. Measured in %.
Analysis
Comoros recorded 27.1% for share of population not using improved sanitation facilities in 2024. That is the lowest value across all 25 years on record.
That represents a change of down 6.6% on the previous year and down 41.6% over ten years.
Over the whole period, share of population not using improved sanitation facilities in Comoros peaked at 73.2% in 2000 and was at its lowest, 27.1%, in 2024.
That places Comoros 44th out of 232 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.
Share of population not using improved sanitation facilities in Comoros, year by year
| Year | % | Change |
|---|---|---|
| 2000 | 73.2% | — |
| 2001 | 71.3% | -2.6% |
| 2002 | 69.4% | -2.7% |
| 2003 | 67.5% | -2.8% |
| 2004 | 65.6% | -2.8% |
| 2005 | 63.6% | -2.9% |
| 2006 | 61.7% | -3.0% |
| 2007 | 59.8% | -3.1% |
| 2008 | 57.9% | -3.2% |
| 2009 | 56.0% | -3.3% |
| 2010 | 54.0% | -3.4% |
| 2011 | 52.1% | -3.6% |
| 2012 | 50.2% | -3.7% |
| 2013 | 48.2% | -3.8% |
| 2014 | 46.3% | -4.0% |
| 2015 | 44.4% | -4.2% |
| 2016 | 42.4% | -4.4% |
| 2017 | 40.5% | -4.5% |
| 2018 | 38.6% | -4.8% |
| 2019 | 36.7% | -5.0% |
| 2020 | 34.7% | -5.3% |
| 2021 | 32.8% | -5.5% |
| 2022 | 30.9% | -5.9% |
| 2023 | 29.0% | -6.2% |
| 2024 | 27.1% | -6.6% |
Comoros compared with similar countries
- Comoros's 27.1% is above the median for lower middle income countries, which is 26.4%, 1.0× the median. (46 countries reporting)
- Comoros's 27.1% is below the median for Sub-Saharan Africa, which is 36.6%, 74% of the median. (48 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 64.6% | 56.0% | 73.2% | 10 |
| 2010s | 45.3% | 36.7% | 54.0% | 10 |
| 2020s | 30.9% | 27.1% | 34.7% | 5 |
Countries ranked near Comoros
More reference data data for Comoros
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.002 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 0.0385 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 0.0444 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.0039 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 0.0444 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 0.0068 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.0026 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 0.1837 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 0.2155 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 0.0211 (2050)
Frequently asked questions
- What is share of population not using improved sanitation facilities in Comoros?
- Share of population not using improved sanitation facilities in Comoros was 27.1% 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 not using improved sanitation facilities recorded in Comoros?
- The highest recorded value was 73.2% in 2000.
- What is the lowest share of population not using improved sanitation facilities recorded in Comoros?
- The lowest recorded value was 27.1% in 2024.
- How does Comoros rank for share of population not using improved sanitation facilities?
- Comoros ranks 44th out of 232 countries with data for 2024.
- Is share of population not using improved sanitation facilities rising or falling in Comoros?
- Over the last ten years it is down 41.6%. The long-run trend across the full record is falling.
- Where does this Comoros 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 not using improved sanitation facilities. 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
If no improved sanitation facility is available, people might practice open defecation or use unimproved sanitation facilities.