People using improved sanitation facilities in Japan
Japan: People using improved sanitation facilities was 123.68 million people in 2024. ▬ Flat
People using improved sanitation facilities in Japan, 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 Japan is 123.68 million people, measured in 2024. That is the lowest value across all 25 years on record.
Compared with earlier readings it is down 0.5% on the previous year and down 3.0% over ten years.
Over the whole period, people using improved sanitation facilities in Japan peaked at 128.16 million people in 2009 and was at its lowest, 123.68 million people, in 2024.
Japan ranks 11th of 232 countries on this measure, in the top 10%.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 127.74 million people | 127.03 million people | 128.16 million people | 10 |
| 2010s | 127.41 million people | 126.64 million people | 128.15 million people | 10 |
| 2020s | 124.96 million people | 123.68 million people | 126.24 million people | 5 |
Countries ranked near Japan
More population data for Japan
- Population growth rate, by level of development -0.5% (2100)
- Number of children under 5, by world region 2.83 million people (2100)
- Population density 210.83 people per km² (2100)
- World population growth -0.5% (2100)
- Total fertility rate vs. wanted fertility rate 1.15 births per woman (2024)
- Refugees by country of asylum 29,068 people (2024)
- Fertility rate vs. unmet need for contraception 1.15 births per woman (2024)
- Total fertility rate vs. contraceptive prevalence 1.15 births per woman (2024)
- Natural population growth rate -0.6% (2023)
- Fertility rate: births per woman 1.21 live births per woman (2023)
Frequently asked questions
- What is people using improved sanitation facilities in Japan?
- People using improved sanitation facilities in Japan was 123.68 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 Japan?
- The highest recorded value was 128.16 million people in 2009.
- What is the lowest people using improved sanitation facilities recorded in Japan?
- The lowest recorded value was 123.68 million people in 2024.
- How does Japan rank for people using improved sanitation facilities?
- Japan ranks 11th out of 232 countries with data for 2024.
- Is people using improved sanitation facilities rising or falling in Japan?
- Over the last ten years it is down 3.0%. The long-run trend across the full record is flat.
- Where does this Japan 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.
Download this data
CSV · JSON — 25 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Number of people using improved sanitation facilities, regardless of whether they are shared with other households.