PM2.5 air pollution exposure by country, 2023, European Union (27 countries)

Population-weighted average annual concentration of fine particles smaller than 2.5 microns, which can penetrate deep into the lungs. WHO's 2021 guideline value is 5 µg/m³.

27 places ranked for 2023. Highest: Bulgaria (19.7 µg/m³). Lowest: Finland (4.6 µg/m³). The median is 10.7 µg/m³.

Unit: micrograms per cubic metre Source: World Bank Trend, map and download

Members since the United Kingdom left the EU on 31 January 2020. About this group

Highest 10

  1. 1. Bulgaria 19.7 µg/m³
  2. 2. Poland 16.5 µg/m³
  3. 3. Cyprus 16.1 µg/m³
  4. 4. Romania 16.0 µg/m³
  5. 5. Croatia 15.8 µg/m³
  6. 6. Italy 14.3 µg/m³
  7. 7. Greece 14.1 µg/m³
  8. 8. Slovakia 13.7 µg/m³
  9. 9. Hungary 13.7 µg/m³
  10. 10. Latvia 13.0 µg/m³

Lowest 10

  1. 27. Finland 4.6 µg/m³
  2. 26. Sweden 5.3 µg/m³
  3. 25. Estonia 5.9 µg/m³
  4. 24. Luxembourg 7.4 µg/m³
  5. 23. Denmark 7.5 µg/m³
  6. 22. Ireland 7.5 µg/m³
  7. 21. France 8.2 µg/m³
  8. 20. Belgium 8.4 µg/m³
  9. 19. Netherlands 8.6 µg/m³
  10. 18. Portugal 8.8 µg/m³

Source: World Bank, World Development Indicators.

Full ranking

PM2.5 air pollution exposure by country, 2023, European Union (27 countries)
#CountryValuePeriodRelative size
1 Bulgaria 19.7 µg/m³ 2023
2 Poland 16.5 µg/m³ 2023
3 Cyprus 16.1 µg/m³ 2023
4 Romania 16.0 µg/m³ 2023
5 Croatia 15.8 µg/m³ 2023
6 Italy 14.3 µg/m³ 2023
7 Greece 14.1 µg/m³ 2023
8 Slovakia 13.7 µg/m³ 2023
9 Hungary 13.7 µg/m³ 2023
10 Latvia 13.0 µg/m³ 2023
11 Czechia 12.7 µg/m³ 2023
12 Slovenia 12.6 µg/m³ 2023
13 Malta 10.8 µg/m³ 2023
14 Lithuania 10.7 µg/m³ 2023
15 Spain 10.1 µg/m³ 2023
16 Austria 10.0 µg/m³ 2023
17 Germany 8.8 µg/m³ 2023
18 Portugal 8.8 µg/m³ 2023
19 Netherlands 8.6 µg/m³ 2023
20 Belgium 8.4 µg/m³ 2023
21 France 8.2 µg/m³ 2023
22 Ireland 7.5 µg/m³ 2023
23 Denmark 7.5 µg/m³ 2023
24 Luxembourg 7.4 µg/m³ 2023
25 Estonia 5.9 µg/m³ 2023
26 Sweden 5.3 µg/m³ 2023
27 Finland 4.6 µg/m³ 2023

Places are ordered from the highest to the lowest value. Group medians on this site are the middle value of the members with data for the same year; they are not official aggregates.

How this ranking works

Every country is ranked on its value for 2023, the latest period that most countries have, so all values are for the same point in time. Countries without a value for 2023 are left out. Groups and aggregates such as the European Union are not ranked. Values are as published by World Bank; the ranking is a plain ordering from the highest to the lowest value and says nothing about whether a high value is good or bad.

Earlier years: use the year selector above. Methodology · Coverage and freshness

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