Using improved drinking water sources vs. GDP per capita in South Korea

South Korea: Using improved drinking water sources vs. GDP per capita was 100.0% in 2024. β–¬ Flat

Latest (2024)
100.0%
Change on year
up 0.0%
World rank
1st
of 231 countries
All-time high
100.0%
in 2024
All-time low
98.8%
in 2002
Years of data
23
2002–2024

Using improved drinking water sources vs. GDP per capita in South Korea, 2002–2024

0204060801002002201320242002: 98.8 %2003: 98.8 %2004: 98.8 %2005: 98.8 %2006: 98.8 %2007: 98.8 %2008: 98.9 %2009: 99 %2010: 99.1 %2011: 99.1 %2012: 99.2 %2013: 99.3 %2014: 99.3 %2015: 99.4 %2016: 99.5 %2017: 99.6 %2018: 99.6 %2019: 99.7 %2020: 99.8 %2021: 99.8 %2022: 99.9 %2023: 100 %2024: 100 %

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

Analysis

South Korea recorded 100.0% for using improved drinking water sources vs. gdp per capita in 2024. That is the highest value across all 23 years on record.

The figure is up 0.7% over ten years.

Over the whole period, using improved drinking water sources vs. gdp per capita in South Korea peaked at 100.0% in 2024 and was at its lowest, 98.8%, in 2002.

South Korea ranks 1st of 231 countries on this measure, in the top 10%.

Averages by decade

DecadeAverage LowestHighest Years
2000s 98.8% 98.8% 99.0% 8
2010s 99.4% 99.1% 99.7% 10
2020s 99.9% 99.8% 100.0% 5

Countries ranked near South Korea

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See the full ranking of 231 places β†’

More environment data for South Korea

All data for South Korea β†’

Frequently asked questions

What is using improved drinking water sources vs. gdp per capita in South Korea?
Using improved drinking water sources vs. gdp per capita in South Korea was 100.0% 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 South Korea?
The highest recorded value was 100.0% in 2024.
What is the lowest using improved drinking water sources vs. gdp per capita recorded in South Korea?
The lowest recorded value was 98.8% in 2002.
How does South Korea rank for using improved drinking water sources vs. gdp per capita?
South Korea ranks 1st out of 231 countries with data for 2024.
Is using improved drinking water sources vs. gdp per capita rising or falling in South Korea?
Over the last ten years it is up 0.7%. The long-run trend across the full record is flat.
Where does this South Korea 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.