Countries ranked by Air pollution (PM2.5)

The average amount of fine dust (PM2.5) in the air people breathe. Lower is cleaner.

#1 Qatar (107.8 µg/m³), #2 Saudi Arabia (73.5 µg/m³), #3 Bangladesh (69.3 µg/m³). The last place is Micronesia (3.5 µg/m³).

How to read this number

The average annual level of PM2.5 (fine particles smaller than 2.5 micrometers) that a country’s population breathes. Urban and rural concentrations are weighted by population. The unit is micrograms per cubic meter of air (µg/m³).

PM2.5 can penetrate deep into the lungs and cause serious health damage. A lower number means cleaner air, but this is a national average and does not show differences between places or seasons.

  • Countries listed: 192 (of 193)
  • Data year: 2023

Map

Ranking table

Sorted from the highest value

RankCountryAir pollution (PM2.5)YearBar
1 Qatar 107.8 µg/m³ 2023
2 Saudi Arabia 73.5 µg/m³ 2023
3 Bangladesh 69.3 µg/m³ 2023
4 Nigeria 65.7 µg/m³ 2023
5 Niger 65.2 µg/m³ 2023
6 Kuwait 62.3 µg/m³ 2023
7 Pakistan 58.4 µg/m³ 2023
8 United Arab Emirates 57.2 µg/m³ 2023
9 Bahrain 56.6 µg/m³ 2023
10 Cameroon 55.6 µg/m³ 2023
11 India 54.1 µg/m³ 2023
12 Nepal 53.2 µg/m³ 2023
13 Iraq 49.5 µg/m³ 2023
14 Oman 46.9 µg/m³ 2023
15 Yemen 46.8 µg/m³ 2023
16 Mauritania 46.5 µg/m³ 2023
17 Egypt 43.1 µg/m³ 2023
18 Chad 43.0 µg/m³ 2023
19 Mongolia 42.7 µg/m³ 2023
20 Equatorial Guinea 42.2 µg/m³ 2023
21 Senegal 41.6 µg/m³ 2023
22 Djibouti 40.3 µg/m³ 2023
23 Iran 40.2 µg/m³ 2023
24 Benin 39.7 µg/m³ 2023
25 Gambia 38.3 µg/m³ 2023
26 Afghanistan 37.9 µg/m³ 2023
27 Sudan 37.6 µg/m³ 2023
28 Burkina Faso 37.3 µg/m³ 2023
29 Republic of the Congo 36.5 µg/m³ 2023
30 Rwanda 36.0 µg/m³ 2023
31 Democratic Republic of the Congo 35.8 µg/m³ 2023
32 Burundi 35.7 µg/m³ 2023
33 Mali 35.5 µg/m³ 2023
34 Myanmar 35.1 µg/m³ 2023
35 Togo 34.3 µg/m³ 2023
36 Eritrea 33.7 µg/m³ 2023
37 Tajikistan 33.3 µg/m³ 2023
38 Central African Republic 33.3 µg/m³ 2023
39 Uzbekistan 32.8 µg/m³ 2023
40 Jordan 32.6 µg/m³ 2023
41 Guinea-Bissau 32.3 µg/m³ 2023
42 Syria 32.1 µg/m³ 2023
43 China 32.0 µg/m³ 2023
44 Gabon 31.3 µg/m³ 2023
45 Turkmenistan 31.2 µg/m³ 2023
46 Uganda 31.2 µg/m³ 2023
47 Peru 31.1 µg/m³ 2023
48 Honduras 30.7 µg/m³ 2023
49 Bhutan 30.1 µg/m³ 2023
50 Guatemala 29.7 µg/m³ 2023
51 El Salvador 29.6 µg/m³ 2023
52 Armenia 28.6 µg/m³ 2023
53 Ghana 28.1 µg/m³ 2023
54 Bolivia 28.1 µg/m³ 2023
55 South Africa 27.7 µg/m³ 2023
56 Guinea 27.3 µg/m³ 2023
57 Lebanon 26.7 µg/m³ 2023
58 Lesotho 26.4 µg/m³ 2023
59 Türkiye 26.4 µg/m³ 2023
60 Bosnia & Herzegovina 26.1 µg/m³ 2023
61 Laos 26.0 µg/m³ 2023
62 Vietnam 24.8 µg/m³ 2023
63 Ethiopia 23.8 µg/m³ 2023
64 Azerbaijan 23.7 µg/m³ 2023
65 South Sudan 23.7 µg/m³ 2023
66 Thailand 23.5 µg/m³ 2023
67 Chile 23.1 µg/m³ 2023
68 Sri Lanka 22.7 µg/m³ 2023
69 Sierra Leone 22.5 µg/m³ 2023
70 Philippines 22.2 µg/m³ 2023
71 Israel 21.9 µg/m³ 2023
72 South Korea 21.9 µg/m³ 2023
73 North Macedonia 21.8 µg/m³ 2023
74 North Korea 21.8 µg/m³ 2023
75 Jamaica 21.7 µg/m³ 2023
76 Indonesia 20.8 µg/m³ 2023
77 Nicaragua 20.4 µg/m³ 2023
78 Côte d’Ivoire 20.4 µg/m³ 2023
79 Kenya 20.3 µg/m³ 2023
80 Zambia 20.2 µg/m³ 2023
81 Cape Verde 20.2 µg/m³ 2023
82 Tanzania 20.2 µg/m³ 2023
83 Kyrgyzstan 20.1 µg/m³ 2023
84 Libya 20.0 µg/m³ 2023
85 Angola 19.9 µg/m³ 2023
86 Bulgaria 19.7 µg/m³ 2023
87 Kazakhstan 19.6 µg/m³ 2023
88 Cambodia 19.4 µg/m³ 2023
89 Serbia 19.3 µg/m³ 2023
90 Venezuela 19.2 µg/m³ 2023
91 Tunisia 18.9 µg/m³ 2023
92 Morocco 18.7 µg/m³ 2023
93 Ecuador 18.6 µg/m³ 2023
94 Georgia 18.6 µg/m³ 2023
95 Somalia 18.5 µg/m³ 2023
96 Montenegro 18.5 µg/m³ 2023
97 Colombia 18.4 µg/m³ 2023
98 Liberia 17.9 µg/m³ 2023
99 Costa Rica 17.7 µg/m³ 2023
100 Guyana 16.9 µg/m³ 2023
101 Belize 16.8 µg/m³ 2023
102 Eswatini 16.7 µg/m³ 2023
103 Malawi 16.7 µg/m³ 2023
104 Mexico 16.6 µg/m³ 2023
105 Algeria 16.5 µg/m³ 2023
106 Poland 16.5 µg/m³ 2023
107 Cyprus 16.1 µg/m³ 2023
108 Romania 16.0 µg/m³ 2023
109 Malaysia 15.9 µg/m³ 2023
110 Haiti 15.8 µg/m³ 2023
111 Croatia 15.8 µg/m³ 2023
112 Suriname 15.7 µg/m³ 2023
113 Albania 15.5 µg/m³ 2023
114 Paraguay 15.3 µg/m³ 2023
115 Singapore 15.1 µg/m³ 2023
116 Panama 15.1 µg/m³ 2023
117 São Tomé & Príncipe 15.1 µg/m³ 2023
118 Zimbabwe 15.0 µg/m³ 2023
119 Moldova 14.9 µg/m³ 2023
120 Ukraine 14.9 µg/m³ 2023
121 Argentina 14.3 µg/m³ 2023
122 Italy 14.3 µg/m³ 2023
123 Namibia 14.2 µg/m³ 2023
124 Greece 14.1 µg/m³ 2023
125 Papua New Guinea 14.1 µg/m³ 2023
126 Mauritius 14.1 µg/m³ 2023
127 Trinidad & Tobago 13.8 µg/m³ 2023
128 Mozambique 13.7 µg/m³ 2023
129 Slovakia 13.7 µg/m³ 2023
130 Hungary 13.7 µg/m³ 2023
131 Dominican Republic 13.5 µg/m³ 2023
132 Brazil 13.4 µg/m³ 2023
133 Botswana 13.2 µg/m³ 2023
134 Latvia 13.0 µg/m³ 2023
135 Czechia 12.7 µg/m³ 2023
136 San Marino 12.7 µg/m³ 2023
137 Slovenia 12.6 µg/m³ 2023
138 Madagascar 12.4 µg/m³ 2023
139 Timor-Leste 12.0 µg/m³ 2023
140 Belarus 12.0 µg/m³ 2023
141 Russia 11.6 µg/m³ 2023
142 Dominica 11.5 µg/m³ 2023
143 Japan 11.5 µg/m³ 2023
144 Monaco 11.4 µg/m³ 2023
145 Maldives 11.2 µg/m³ 2023
146 Grenada 11.0 µg/m³ 2023
147 Barbados 10.9 µg/m³ 2023
148 Uruguay 10.9 µg/m³ 2023
149 Malta 10.8 µg/m³ 2023
150 Lithuania 10.7 µg/m³ 2023
151 St. Vincent & Grenadines 10.6 µg/m³ 2023
152 St. Lucia 10.4 µg/m³ 2023
153 Comoros 10.2 µg/m³ 2023
154 Spain 10.1 µg/m³ 2023
155 Austria 10.0 µg/m³ 2023
156 Solomon Islands 9.8 µg/m³ 2023
157 United Kingdom 9.5 µg/m³ 2023
158 Cuba 9.4 µg/m³ 2023
159 Seychelles 9.3 µg/m³ 2023
160 Andorra 8.9 µg/m³ 2023
161 St. Kitts & Nevis 8.9 µg/m³ 2023
162 Germany 8.8 µg/m³ 2023
163 Portugal 8.8 µg/m³ 2023
164 Netherlands 8.6 µg/m³ 2023
165 Belgium 8.4 µg/m³ 2023
166 Antigua & Barbuda 8.4 µg/m³ 2023
167 Switzerland 8.3 µg/m³ 2023
168 France 8.2 µg/m³ 2023
169 Brunei 7.6 µg/m³ 2023
170 Ireland 7.5 µg/m³ 2023
171 Denmark 7.5 µg/m³ 2023
172 Luxembourg 7.4 µg/m³ 2023
173 Vanuatu 7.0 µg/m³ 2023
174 United States 7.0 µg/m³ 2023
175 New Zealand 6.9 µg/m³ 2023
176 Canada 6.6 µg/m³ 2023
177 Fiji 6.4 µg/m³ 2023
178 Australia 6.4 µg/m³ 2023
179 Estonia 5.9 µg/m³ 2023
180 Norway 5.5 µg/m³ 2023
181 Bahamas 5.3 µg/m³ 2023
182 Sweden 5.3 µg/m³ 2023
183 Tuvalu 5.2 µg/m³ 2023
184 Palau 4.9 µg/m³ 2023
185 Iceland 4.9 µg/m³ 2023
186 Nauru 4.8 µg/m³ 2023
187 Tonga 4.7 µg/m³ 2023
188 Samoa 4.6 µg/m³ 2023
189 Finland 4.6 µg/m³ 2023
190 Marshall Islands 4.1 µg/m³ 2023
191 Kiribati 3.9 µg/m³ 2023
192 Micronesia 3.5 µg/m³ 2023

Each value is the latest year available for that country (see the Year column), so the years can differ from country to country.

Data is available for 192 of 193 countries. The rest are not listed.

Source: PM2.5 air pollution, mean annual exposure (micrograms per cubic meter), indicator EN.ATM.PM25.MC.M3. Processed by this site. data.worldbank.org

How it has changed (1990–2023)

See how air pollution (PM2.5) has changed across the world’s countries from 1990 to 2023.

  • The country ranked first is Qatar in both 1990 and 2023.
  • Japan’s air pollution (PM2.5) went from 12.6 µg/m³ in 1990 to 11.5 µg/m³ in 2023 (down about 9%).
  • Japan ranked #160 of 192 countries in 1990 and #143 of 192 in 2023.
Air pollution (PM2.5): Japan and the top 5 countries in 2023From 1990 to 2023. Last values: Qatar 107.8 µg/m³, Saudi Arabia 73.5 µg/m³, Bangladesh 69.3 µg/m³, Nigeria 65.7 µg/m³, Niger 65.2 µg/m³, Japan 11.5 µg/m³.0501001501990200020102023QatarQatarSaudi ArabiaSaudi ArabiaBangladeshBangladeshNigeriaNigeriaNigerNigerJapanJapan
Key years for Japan and the leading countries in 2023
Country19902000201020202023
Qatar109.8 µg/m³109.4 µg/m³98.6 µg/m³99.2 µg/m³107.8 µg/m³
Saudi Arabia52.6 µg/m³62.6 µg/m³71.1 µg/m³68.4 µg/m³73.5 µg/m³
Bangladesh64.7 µg/m³64.6 µg/m³67.5 µg/m³72.1 µg/m³69.3 µg/m³
Nigeria64.7 µg/m³68.4 µg/m³57.0 µg/m³63.7 µg/m³65.7 µg/m³
Niger55.7 µg/m³58.4 µg/m³68.1 µg/m³65.2 µg/m³65.2 µg/m³
Japan12.6 µg/m³12.7 µg/m³12.8 µg/m³11.2 µg/m³11.5 µg/m³
Countries with data192192192192192

See the full history, year by year

Explore next

  • The color bar (legend) under the map shows how colors match values. Point at a country to see its number.
  • Select a country name in the table to open its page with the capital, population, area and more.

More rankings: Environment

Other rankings

Geography & nature

People & population

Economy

Daily life & technology

Food & farming

See all rankings

Back to top