Outdoor air pollution exposure in United States

United States: Outdoor air pollution exposure was 7.5 in 2024. ▼ Falling

Latest (2024)
7.5
Change on year
down 13.8%
World rank
189th
of 241 countries
All-time high
12.8
in 2000
All-time low
7.3
in 2019
Years of data
27
1998–2024

Outdoor air pollution exposure in United States, 1998–2024

0510151998201120241998: 12.71999: 12.72000: 12.82001: 12.52002: 12.12003: 11.82004: 11.32005: 12.22006: 112007: 11.42008: 10.42009: 9.42010: 9.32011: 9.42012: 8.82013: 8.52014: 8.52015: 8.12016: 7.52017: 7.82018: 7.92019: 7.32020: 7.82021: 82022: 7.32023: 8.72024: 7.5

Source: Our World in Data.

Analysis

The most recent figure for outdoor air pollution exposure in United States is 7.5, measured in 2024.

The figure is down 13.8% on the previous year and down 11.8% over ten years.

Over the whole period, outdoor air pollution exposure in United States peaked at 12.8 in 2000 and was at its lowest, 7.3, in 2019.

That places United States 189th out of 241 countries with data for 2024, putting it in the bottom quarter.

The long-run direction has been consistently falling across the 27 years of available data.

Outdoor air pollution exposure in United States, year by year

Annual values for Outdoor air pollution exposure in United States, 1998 to 2024.
Year Value Change
1998 12.7 —
1999 12.7 +0.0%
2000 12.8 +0.8%
2001 12.5 -2.3%
2002 12.1 -3.2%
2003 11.8 -2.5%
2004 11.3 -4.2%
2005 12.2 +8.0%
2006 11 -9.8%
2007 11.4 +3.6%
2008 10.4 -8.8%
2009 9.4 -9.6%
2010 9.3 -1.1%
2011 9.4 +1.1%
2012 8.8 -6.4%
2013 8.5 -3.4%
2014 8.5 +0.0%
2015 8.1 -4.7%
2016 7.5 -7.4%
2017 7.8 +4.0%
2018 7.9 +1.3%
2019 7.3 -7.6%
2020 7.8 +6.8%
2021 8 +2.6%
2022 7.3 -8.8%
2023 8.7 +19.2%
2024 7.5 -13.8%

United States compared with similar countries

  • United States's 7.5 is below the median for high income countries, which is 10.3, 73% of the median. (85 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 12.7 12.7 12.7 2
2000s 11.49 9.4 12.8 10
2010s 8.31 7.3 9.4 10
2020s 7.86 7.3 8.7 5

Countries ranked near United States

  1. 186 Jersey 8.1 compare
  2. 187 Antigua and Barbuda 7.8 compare
  3. 188 Montserrat 7.6 compare
  4. 190 Guernsey 7.4 compare
  5. 190 Ireland 7.4 compare
  6. 192 Puerto Rico 7.3 compare

See the full ranking of 241 places →

More environment data for United States

All data for United States →

Frequently asked questions

What is outdoor air pollution exposure in United States?
Outdoor air pollution exposure in United States was 7.5 in 2024, according to Our World in Data.
What is the highest outdoor air pollution exposure recorded in United States?
The highest recorded value was 12.8 in 2000.
What is the lowest outdoor air pollution exposure recorded in United States?
The lowest recorded value was 7.3 in 2019.
How does United States rank for outdoor air pollution exposure?
United States ranks 189th out of 241 countries with data for 2024.
Is outdoor air pollution exposure rising or falling in United States?
Over the last ten years it is down 11.8%. The long-run trend across the full record is falling.
Where does this United States 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.

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

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Outdoor air pollution exposure in United States. Statizoid, drawing on Our World in Data. Retrieved 15 November 2026, from https://environment.statizoid.com/stat/outdoor-air-pollution-exposure/united-states/

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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