Japan
Safe drinking water in Japan
Safe drinking water in Japan: 97.9% in 2000 and 98.7% in 2022, by WHO/UNICEF estimates.
- Latest, 2022
- 98.7%
- Since 2000
- +0.8 percentage points
- Rank, 2022
- 36 of 135
- counting from the highest
- World, 2022
- 72.9%
% of people · WHO/UNICEF
What the numbers say
- The highest was 98.7% in 2021, the lowest 97.9% in 2000.
Every year
% of people · WHO/UNICEF
| Year | Japan | World |
|---|---|---|
| 2022 | 98.7 | 72.9 |
| 2021 | 98.7 | 72.5 |
| 2020 | 98.6 | 72.3 |
| 2019 | 98.6 | 71.7 |
| 2018 | 98.5 | 71 |
| 2017 | 98.5 | 70.4 |
| 2016 | 98.4 | 69.7 |
| 2015 | 98.4 | 69.1 |
| 2014 | 98.3 | 68.4 |
| 2013 | 98.3 | 67.7 |
| 2012 | 98.2 | 67.1 |
| 2011 | 98.2 | 66.4 |
| 2010 | 98.1 | 65.9 |
| 2009 | 98.1 | 65.4 |
| 2008 | 98 | 64.9 |
| 2007 | 98 | 64.6 |
| 2006 | 98 | 64 |
| 2005 | 97.9 | 63.7 |
| 2004 | 97.9 | 63 |
| 2003 | 97.9 | 62.4 |
| 2002 | 97.9 | 61.8 |
| 2001 | 97.9 | 61.1 |
| 2000 | 97.9 | 60.8 |
Good to know
- The share of people whose drinking water comes from an improved source at home, there when needed and free of contamination.
- Source: WHO/UNICEF Joint Monitoring Programme, via Our World in Data.
- Ranks count the 135 countries with a value in 2022, highest first.
- The faint line is the world as a whole, as the same source counts it.
How the layers work, where their data comes from and what they can’t tell you: Countries through time
Japan in numbers
Every measure for Japan on one page
Health
People
Economy
Education
Politics
Conflict
Military
- Military spending1.41% of GDP in 2025
- Military spending in US dollars$59.5B in 2025
- Military spending per person$504 in 2025
- Military share of state spending3.8% of government spending in 2025
- Armed forces personnel261,000 people in 2020
- National power2.47% of world capability in 2022
- Armed forces, share of workers0.38% of the labour force in 2020
- Arms imports1.72 billion TIV in 2025
- Arms exports28 million TIV in 2025