Proportion of population using improved drinking water sources in Japan

Japan: Proportion of population using improved drinking water sources was 99.18 in 2024. ▬ Flat

Latest (2024)
99.18
Change on year
unchanged
World rank
106th
of 231 countries
All-time high
99.18
in 2023
All-time low
98.52
in 2000
Years of data
25
2000–2024

Proportion of population using improved drinking water sources in Japan, 2000–2024

0204060801002000201220242000: 98.52001: 98.52002: 98.52003: 98.52004: 98.52005: 98.62006: 98.62007: 98.62008: 98.72009: 98.72010: 98.72011: 98.82012: 98.82013: 98.82014: 98.92015: 98.92016: 98.92017: 992018: 992019: 992020: 99.12021: 99.12022: 99.12023: 99.22024: 99.2

Source: UNICEF.

Analysis

In 2024, proportion of population using improved drinking water sources in Japan stood at 99.18. That is the highest value across all 25 years on record.

That represents a change of up 0.3% over ten years.

Over the whole period, proportion of population using improved drinking water sources in Japan peaked at 99.18 in 2023 and was at its lowest, 98.52, in 2000.

Japan ranks 106th of 231 countries on this measure, in the middle of the range.

Proportion of population using improved drinking water sources in Japan, year by year

Annual values for Proportion of population using improved drinking water sources in Japan, 2000 to 2024.
Year Value Change
2000 98.52 —
2001 98.52 +0.0%
2002 98.52 +0.0%
2003 98.52 +0.0%
2004 98.52 +0.0%
2005 98.55 +0.0%
2006 98.59 +0.0%
2007 98.62 +0.0%
2008 98.66 +0.0%
2009 98.69 +0.0%
2010 98.73 +0.0%
2011 98.76 +0.0%
2012 98.8 +0.0%
2013 98.83 +0.0%
2014 98.87 +0.0%
2015 98.9 +0.0%
2016 98.94 +0.0%
2017 98.97 +0.0%
2018 99.01 +0.0%
2019 99.04 +0.0%
2020 99.08 +0.0%
2021 99.11 +0.0%
2022 99.15 +0.0%
2023 99.18 +0.0%
2024 99.18 +0.0%

Japan compared with similar countries

  • Japan's 99.18 is below the median for high income countries, which is 100, 99% of the median. (85 countries reporting)
  • Japan's 99.18 is above the median for East Asia & Pacific, which is 98.8, 1.0× the median. (37 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 98.57 98.52 98.69 10
2010s 98.89 98.73 99.04 10
2020s 99.14 99.08 99.18 5

Countries ranked near Japan

  1. 103 Iraq 99.28 compare
  2. 104 Serbia 99.26 compare
  3. 105 Bulgaria 99.19 compare
  4. 107 Ukraine 99.18 compare
  5. 108 Tuvalu 99.15 compare
  6. 109 Chile 99.08 compare

See the full ranking of 292 places →

More population data for Japan

All data for Japan →

Frequently asked questions

What is proportion of population using improved drinking water sources in Japan?
Proportion of population using improved drinking water sources in Japan was 99.18 in 2024, according to UNICEF.
What is the highest proportion of population using improved drinking water sources recorded in Japan?
The highest recorded value was 99.18 in 2023.
What is the lowest proportion of population using improved drinking water sources recorded in Japan?
The lowest recorded value was 98.52 in 2000.
How does Japan rank for proportion of population using improved drinking water sources?
Japan ranks 106th out of 231 countries with data for 2024.
Is proportion of population using improved drinking water sources rising or falling in Japan?
Over the last ten years it is up 0.3%. The long-run trend across the full record is flat.
Where does this Japan data come from?
The figures come from UNICEF, published as part of Proportion of population using improved drinking water sources. Statizoid updates them automatically from the source API.

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Proportion of population using improved drinking water sources in Japan. Statizoid, drawing on UNICEF. Retrieved 07 October 2026, from https://population.statizoid.com/stat/proportion-of-population-using-improved-drinking-water-sources/japan/

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About this data

Indicator
Proportion of population using improved drinking water sources
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
292 places, 7,105 data points, 2000–2024
Last refreshed