People not using improved sanitation facilities, per square kilometre in South Korea

South Korea: People not using improved sanitation facilities, per square kilometre was 1.35 people per square kilometre in 2023. ◆ Volatile

Latest (2023)
1.35 people per square kilometre
Change on year
up 6.8%
World rank
115th
of 214 countries
All-time high
1.35 people per square kilometre
in 2023
All-time low
0 people per square kilometre
in 2000
Years of data
24
2000–2023

People not using improved sanitation facilities, per square kilometre in South Korea, 2000–2023

00.511.52000201120232000: 0 people per square kilometre2001: 0 people per square kilometre2002: 0 people per square kilometre2003: 0 people per square kilometre2004: 0 people per square kilometre2005: 0 people per square kilometre2006: 0 people per square kilometre2007: 0 people per square kilometre2008: 0.043 people per square kilometre2009: 0.125 people per square kilometre2010: 0.208 people per square kilometre2011: 0.292 people per square kilometre2012: 0.378 people per square kilometre2013: 0.465 people per square kilometre2014: 0.554 people per square kilometre2015: 0.645 people per square kilometre2016: 0.735 people per square kilometre2017: 0.824 people per square kilometre2018: 0.913 people per square kilometre2019: 1 people per square kilometre2020: 1.1 people per square kilometre2021: 1.2 people per square kilometre2022: 1.3 people per square kilometre2023: 1.3 people per square kilometre

Source: Statizoid (derived). Measured in people per square kilometre.

Analysis

In 2023, people not using improved sanitation facilities, per square kilometre in South Korea stood at 1.35 people per square kilometre. That is the highest value across all 24 years on record.

That represents a change of up 6.8% on the previous year and up 189.8% over ten years.

Over the whole period, people not using improved sanitation facilities, per square kilometre in South Korea peaked at 1.35 people per square kilometre in 2023 and was at its lowest, 0 people per square kilometre, in 2000.

South Korea ranks 115th of 214 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

People not using improved sanitation facilities, per square kilometre in South Korea, year by year

Annual values for People not using improved sanitation facilities, per square kilometre in South Korea, 2000 to 2023.
Year people per square kilometre Change
2000 0 people per square kilometre —
2001 0 people per square kilometre —
2002 0 people per square kilometre —
2003 0 people per square kilometre —
2004 0 people per square kilometre —
2005 0 people per square kilometre —
2006 0 people per square kilometre —
2007 0 people per square kilometre —
2008 0.0431 people per square kilometre —
2009 0.1252 people per square kilometre +190.4%
2010 0.2077 people per square kilometre +65.9%
2011 0.292 people per square kilometre +40.6%
2012 0.3779 people per square kilometre +29.4%
2013 0.4652 people per square kilometre +23.1%
2014 0.5545 people per square kilometre +19.2%
2015 0.6449 people per square kilometre +16.3%
2016 0.7348 people per square kilometre +13.9%
2017 0.8238 people per square kilometre +12.1%
2018 0.9129 people per square kilometre +10.8%
2019 1 people per square kilometre +9.7%
2020 1.09 people per square kilometre +8.9%
2021 1.18 people per square kilometre +8.0%
2022 1.26 people per square kilometre +7.3%
2023 1.35 people per square kilometre +6.8%

South Korea compared with similar countries

  • South Korea's 1.35 people per square kilometre is above the median for high income countries, which is 0.0529 people per square kilometre, 25.5× the median. (85 countries reporting)
  • South Korea's 1.35 people per square kilometre is below the median for East Asia & Pacific, which is 2.47 people per square kilometre, 55% of the median. (37 countries reporting)

Biggest year-on-year movements

Years where People not using improved sanitation facilities, per square kilometre in South Korea changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2009 +190.4% 0.0431 people per square kilometre 0.1252 people per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
2000s 0.0168 people per square kilometre 0 people per square kilometre 0.1252 people per square kilometre 10
2010s 0.6015 people per square kilometre 0.2077 people per square kilometre 1 people per square kilometre 10
2020s 1.22 people per square kilometre 1.09 people per square kilometre 1.35 people per square kilometre 4

Countries ranked near South Korea

  1. 112 Azerbaijan 1.55 people per square kilometre compare
  2. 113 Bolivia 1.43 people per square kilometre compare
  3. 114 Colombia 1.43 people per square kilometre compare
  4. 116 China 1.35 people per square kilometre compare
  5. 117 Belize 1.32 people per square kilometre compare
  6. 118 Uzbekistan 1.22 people per square kilometre compare

See the full ranking of 214 places →

More reference data data for South Korea

All data for South Korea →

Frequently asked questions

What is people not using improved sanitation facilities, per square kilometre in South Korea?
People not using improved sanitation facilities, per square kilometre in South Korea was 1.35 people per square kilometre in 2023, according to Statizoid (derived).
What is the highest people not using improved sanitation facilities, per square kilometre recorded in South Korea?
The highest recorded value was 1.35 people per square kilometre in 2023.
What is the lowest people not using improved sanitation facilities, per square kilometre recorded in South Korea?
The lowest recorded value was 0 people per square kilometre in 2000.
How does South Korea rank for people not using improved sanitation facilities, per square kilometre?
South Korea ranks 115th out of 214 countries with data for 2023.
Is people not using improved sanitation facilities, per square kilometre rising or falling in South Korea?
Over the last ten years it is up 189.8%. The long-run trend across the full record is volatile.
Where does this South Korea data come from?
The figures come from Statizoid (derived), published as part of People not using improved sanitation facilities, per square kilometre. Statizoid updates them automatically from the source API.

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People not using improved sanitation facilities, per square kilometre in South Korea. Statizoid, drawing on Statizoid (derived). Retrieved 29 September 2026, from https://reference.statizoid.com/stat/people-not-using-improved-sanitation-facilities-per-square-kilometre/korea-rep/

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<a href="https://reference.statizoid.com/stat/people-not-using-improved-sanitation-facilities-per-square-kilometre/korea-rep/">People not using improved sanitation facilities, per square kilometre in South Korea</a> — Statizoid

How this figure is calculated

People not using improved sanitation facilities divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.

People not using improved sanitation facilities ÷ Land area (sq. km)

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
People not using improved sanitation facilities, per square kilometre
Unit
people per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
214 places, 4,921 data points, 2000–2023
Last refreshed

People not using improved sanitation facilities divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.