PM2.5 air pollution exposure in World

People in the world were exposed to an average PM2.5 concentration of 32.9 µg/m³ in 2023.

Measure: Mean annual exposure to fine particulate matter (PM2.5) Unit: Micrograms per cubic metre Data: 1990 to 2023 Source: World Bank
World is a group: All economies covered by the World Bank. The value is the aggregate published by World Bank, not an average calculated on this site.
World, 2023 32.9 Micrograms per cubic metre
Change from 2022 +0.4% 2022: 32.7 µg/m³
European Union, 2023 11.0 µg/m³ Official aggregate

PM2.5 air pollution exposure in World over time

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World European Union ×

Micrograms per cubic metre. Source: World Bank, World Development Indicators. Gaps mean no published value; points are not joined across missing years.

Mean annual exposure to fine particulate matter (PM2.5) (micrograms per cubic metre), 1999 to 2023
Period WorldEuropean Union
2023 32.9 µg/m³ 11.0 µg/m³
2022 32.7 µg/m³ 12.2 µg/m³
2021 33.2 µg/m³ 12.1 µg/m³
2020 32.5 µg/m³ 11.4 µg/m³
2019 33.4 µg/m³ 12.1 µg/m³
2018 34.7 µg/m³ 13.8 µg/m³
2017 35.0 µg/m³ 13.8 µg/m³
2016 35.5 µg/m³ 13.5 µg/m³
2015 36.5 µg/m³ 14.4 µg/m³
2014 35.9 µg/m³ 14.4 µg/m³
2013 36.0 µg/m³ 15.1 µg/m³
2012 36.0 µg/m³ 15.6 µg/m³
2011 37.4 µg/m³ 17.5 µg/m³
2010 36.0 µg/m³ 17.2 µg/m³
2009 36.1 µg/m³ 16.9 µg/m³
2008 36.3 µg/m³ 16.7 µg/m³
2007 36.0 µg/m³ 17.1 µg/m³
2006 35.9 µg/m³ 18.2 µg/m³
2005 36.4 µg/m³ 19.8 µg/m³
2004 36.4 µg/m³ 19.3 µg/m³
2003 36.7 µg/m³ 21.9 µg/m³
2002 36.8 µg/m³ 20.8 µg/m³
2001 36.2 µg/m³ 19.7 µg/m³
2000 36.8 µg/m³ 20.9 µg/m³
1999 36.4 µg/m³ 21.3 µg/m³

A dash means no value was published for that period.

In short

  • That is a change of +0.4% from 32.7 µg/m³ in 2022.
  • Since 2013, when it was 36.0 µg/m³, the figure has changed by −8.7%.
  • The figure for the European Union in 2023 was 11.0 µg/m³.

Source and dates

Original producer
Global Burden of Disease Study, Institute for Health Metrics and Evaluation
Distributed by
World Bank, World Development Indicators
Dataset or series code
EN.ATM.PM25.MC.M3 · dataset details · view at source
Observation period
1990 to 2023 for World
Provider update
8 October 2026
Retrieved
9 November 2026
Published here
9 November 2026
Licence
CC BY 4.0 (per series metadata)
Attribution
Source: World Bank, World Development Indicators, original data: Global Burden of Disease Study, Institute for Health Metrics and Evaluation