Using improved drinking water sources vs. GDP per capita in Japan

Japan: Using improved drinking water sources vs. GDP per capita was 99.2% in 2024. β–¬ Flat

Latest (2024)
99.2%
Change on year
unchanged
World rank
106th
of 231 countries
All-time high
99.2%
in 2023
All-time low
98.5%
in 2000
Years of data
25
2000–2024

Using improved drinking water sources vs. GDP per capita in Japan, 2000–2024

0204060801002000201220242000: 98.5 %2001: 98.5 %2002: 98.5 %2003: 98.5 %2004: 98.5 %2005: 98.6 %2006: 98.6 %2007: 98.6 %2008: 98.7 %2009: 98.7 %2010: 98.7 %2011: 98.8 %2012: 98.8 %2013: 98.8 %2014: 98.9 %2015: 98.9 %2016: 98.9 %2017: 99 %2018: 99 %2019: 99 %2020: 99.1 %2021: 99.1 %2022: 99.1 %2023: 99.2 %2024: 99.2 %

Source: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data. Measured in %.

Analysis

Japan recorded 99.2% for using improved drinking water sources vs. gdp per capita in 2024. 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, using improved drinking water sources vs. gdp per capita in Japan peaked at 99.2% in 2023 and was at its lowest, 98.5%, in 2000.

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

Averages by decade

DecadeAverage LowestHighest Years
2000s 98.6% 98.5% 98.7% 10
2010s 98.9% 98.7% 99.0% 10
2020s 99.1% 99.1% 99.2% 5

Countries ranked near Japan

  1. 103 Iraq 99.3% compare
  2. 104 Serbia 99.3% compare
  3. 105 Bulgaria 99.2% compare
  4. 107 Ukraine 99.2% compare
  5. 108 Tuvalu 99.1% compare
  6. 109 Chile 99.1% compare

See the full ranking of 231 places β†’

More environment data for Japan

All data for Japan β†’

Frequently asked questions

What is using improved drinking water sources vs. gdp per capita in Japan?
Using improved drinking water sources vs. gdp per capita in Japan was 99.2% 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 using improved drinking water sources vs. gdp per capita recorded in Japan?
The highest recorded value was 99.2% in 2023.
What is the lowest using improved drinking water sources vs. gdp per capita recorded in Japan?
The lowest recorded value was 98.5% in 2000.
How does Japan rank for using improved drinking water sources vs. gdp per capita?
Japan ranks 106th out of 231 countries with data for 2024.
Is using improved drinking water sources vs. gdp per capita 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 WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data, published as part of Using improved drinking water sources vs. GDP per capita. Statizoid updates them automatically from the source API.

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About this data

Indicator
Using improved drinking water sources vs. GDP per capita
Unit
%
Source
WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
231 places, 5,586 data points, 2000–2024
Last refreshed

Proportion of people who use an improved drinking water source, regardless of collection time. An improved drinking water source is a safely designed drinking water source and includes e.g. piped water, boreholes or tubewells and packaged or delivered water.