Outdoor air pollution exposure in South Korea

South Korea: Outdoor air pollution exposure was 21 in 2024. ▬ Flat

Latest (2024)
21
Change on year
up 13.5%
World rank
77th
of 241 countries
All-time high
25.5
in 2016
All-time low
17.1
in 1999
Years of data
27
1998–2024

Outdoor air pollution exposure in South Korea, 1998–2024

01020301998201120241998: 17.61999: 17.12000: 21.12001: 20.72002: 18.92003: 24.92004: 20.72005: 21.32006: 23.52007: 22.82008: 22.92009: 21.82010: 19.92011: 20.32012: 20.82013: 22.92014: 24.22015: 24.62016: 25.52017: 23.72018: 21.92019: 22.22020: 18.82021: 17.72022: 17.52023: 18.52024: 21

Source: Our World in Data.

Analysis

In 2024, outdoor air pollution exposure in South Korea stood at 21.

The figure is up 13.5% on the previous year and down 13.2% over ten years.

Over the whole period, outdoor air pollution exposure in South Korea peaked at 25.5 in 2016 and was at its lowest, 17.1, in 1999.

South Korea ranks 77th of 241 countries on this measure, in the middle of the range.

Outdoor air pollution exposure in South Korea, year by year

Annual values for Outdoor air pollution exposure in South Korea, 1998 to 2024.
Year Value Change
1998 17.6 —
1999 17.1 -2.8%
2000 21.1 +23.4%
2001 20.7 -1.9%
2002 18.9 -8.7%
2003 24.9 +31.7%
2004 20.7 -16.9%
2005 21.3 +2.9%
2006 23.5 +10.3%
2007 22.8 -3.0%
2008 22.9 +0.4%
2009 21.8 -4.8%
2010 19.9 -8.7%
2011 20.3 +2.0%
2012 20.8 +2.5%
2013 22.9 +10.1%
2014 24.2 +5.7%
2015 24.6 +1.7%
2016 25.5 +3.7%
2017 23.7 -7.1%
2018 21.9 -7.6%
2019 22.2 +1.4%
2020 18.8 -15.3%
2021 17.7 -5.9%
2022 17.5 -1.1%
2023 18.5 +5.7%
2024 21 +13.5%

South Korea compared with similar countries

  • South Korea's 21 is above the median for high income countries, which is 10.3, 2.0× the median. (85 countries reporting)
  • South Korea's 21 is above the median for East Asia & Pacific, which is 8.9, 2.4× the median. (37 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 17.35 17.1 17.6 2
2000s 21.86 18.9 24.9 10
2010s 22.6 19.9 25.5 10
2020s 18.7 17.5 21 5

Countries ranked near South Korea

  1. 74 Georgia 21.5 compare
  2. 75 Paraguay 21.3 compare
  3. 76 North Korea 21.2 compare
  4. 78 North Macedonia 20.7 compare
  5. 78 Sri Lanka 20.7 compare
  6. 80 Bulgaria 20.6 compare

See the full ranking of 241 places →

More environment data for South Korea

All data for South Korea →

Frequently asked questions

What is outdoor air pollution exposure in South Korea?
Outdoor air pollution exposure in South Korea was 21 in 2024, according to Our World in Data.
What is the highest outdoor air pollution exposure recorded in South Korea?
The highest recorded value was 25.5 in 2016.
What is the lowest outdoor air pollution exposure recorded in South Korea?
The lowest recorded value was 17.1 in 1999.
How does South Korea rank for outdoor air pollution exposure?
South Korea ranks 77th out of 241 countries with data for 2024.
Is outdoor air pollution exposure rising or falling in South Korea?
Over the last ten years it is down 13.2%. The long-run trend across the full record is flat.
Where does this South Korea data come from?
The figures come from Our World in Data, published as part of Outdoor air pollution exposure. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 27 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

Outdoor air pollution exposure in South Korea. Statizoid, drawing on Our World in Data. Retrieved 15 November 2026, from https://environment.statizoid.com/stat/outdoor-air-pollution-exposure/korea-rep/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://environment.statizoid.com/stat/outdoor-air-pollution-exposure/korea-rep/">Outdoor air pollution exposure in South Korea</a> — Statizoid

About this data

Indicator
Outdoor air pollution exposure
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
241 places, 6,507 data points, 1998–2024
Last refreshed