Most Polluted Countries, 2021 (🌳 Ecology)

What countries are most polluted?

Pollution Index Population
1
 Bangladesh   76.9   164,689,383
2
 Chad   75.9   16,425,859
3
 Pakistan   66.8   220,892,331
4
 Tajikistan   59.4   9,537,642
5
 India   58.1   1,380,004,385
6
 Oman   53.9   5,106,622
7
 Kyrgyzstan   50.8   6,524,191
8
 Bahrain   49.8   1,701,583
9
 Iraq   49.7   40,222,503
10
 Nepal   46.0   29,136,808
11
 Sudan   44.1   43,849,269
12
 Uzbekistan   42.8   33,469,199
13
 Qatar   38.2   2,881,060
14
 Afghanistan   37.5   38,928,341
15
 United Arab Emirates   36.0   9,890,400
16
 Montenegro   35.2   628,062
17
 Indonesia   34.3   273,523,621
18
 Nigeria   34.0   206,139,587
19
 Armenia   33.9   2,963,234
20
 Mongolia   33.1   3,278,292
21
 Saudi Arabia   32.7   34,813,867
22
 China   32.6   1,439,323,774
23
 Kazakhstan   31.1   18,776,707
24
 Iran   30.3   83,992,953
25
 Kuwait   29.7   4,270,563
26
 Peru   29.6   32,971,845
27
 Egypt   29.1   102,334,403
28
 Bosnia and Herzegovina   27.8   3,280,815
29
 Uganda   27.6   45,741,000
30
 Ghana   25.9   31,072,945
30
 Myanmar   25.9   54,409,794
31
 Lebanon   25.7   6,825,442
32
 Serbia   25.5   8,737,370
33
 Croatia   25.4   4,105,268
33
 North Macedonia   25.4   2,083,380
34
 Vietnam   24.7   97,338,583
35
 Ethiopia   23.9   114,963,583
36
 Syria   23.0   17,500,657
37
 South Africa   22.7   59,308,690
38
 Chile   21.7   19,116,209
39
 Laos   21.5   7,275,556
40
 Georgia   21.0   3,989,175
40
 Madagascar   21.0   27,691,019
41
 Turkmenistan   20.4   6,031,187
42
 Thailand   20.2   69,799,978
43
 Algeria   20.0   43,851,043
43
 Turkey   20.0   84,339,067
44
 Cambodia   19.8   16,718,971
45
 Guatemala   19.5   17,915,567
46
 Malaysia   19.4   32,365,998
47
 Mexico   19.3   128,932,753
48
 Poland   19.1   37,846,605
48
 South Korea   19.1   51,269,183
49
 Greece   19.0   10,423,056
50
 Israel   18.7   8,655,541
51
 Ukraine   18.5   43,733,759
52
 Azerbaijan   17.6   10,139,175
53
 Sri Lanka   17.4   21,413,250
54
 Bulgaria   16.3   6,948,445
55
 Taiwan   16.2   23,816,775
56
 Slovakia   16.0   5,459,643
57
 Philippines   15.6   109,581,085
58
 Hungary   15.5   9,660,350
59
 Romania   15.3   19,237,682
60
 Italy   15.2   60,461,828
61
 Cyprus   14.8   1,207,361
62
 Kenya   14.3   53,771,300
63
 Uruguay   14.2   3,473,727
64
 Colombia   14.1   50,882,884
65
 Czechia   13.9   10,708,982
66
 Singapore   13.8   5,850,343
67
 Brazil   13.6   212,559,409
68
 Malta   13.5   441,539
69
 Slovenia   13.3   2,078,931
70
 Lithuania   13.2   2,722,291
71
 Albania   12.5   2,877,800
72
 Russia   12.3   145,934,460
73
 Honduras   11.8   9,904,608
74
 Belgium   11.5   11,589,616
75
 Austria   11.4   9,006,400
75
 France   11.4   65,273,512
76
 The Netherlands   11.3   17,134,873
77
 Angola   11.0   32,866,267
78
 Switzerland   10.8   8,654,618
79
 Spain   10.7   46,754,783
80
 Germany   10.6   83,783,945
81
 The USA   10.3   331,002,647
82
 Denmark   9.6   5,792,203
83
 Japan   9.1   126,476,458
84
 Luxembourg   9.0   625,976
85
 United Kingdom   8.8   67,886,004
86
 Canada   8.5   37,742,157
87
 Ecuador   8.4   17,643,060
88
 Argentina   8.2   45,195,777
89
 Ireland   8.0   4,937,796
90
 Costa Rica   7.8   5,094,114
91
 Norway   7.5   5,421,242
92
 Andorra   7.3   77,265
93
 Liechtenstein   7.2   38,137
94
 Portugal   7.1   10,196,707
94
 Trinidad and Tobago   7.1   1,399,491
95
 New Zealand   6.8   4,822,233
96
 Sweden   6.6   10,099,270
97
 Iceland   6.1   341,250
98
 Estonia   5.9   1,326,539
99
 Australia   5.7   25,499,881
100
 The Bahamas   5.5   393,248
100
 Finland   5.5   5,540,718
100
 Grenada   5.5   112,519
101
 Cabo Verde   5.1   555,988
102
 Puerto Rico   4.8   2,860,840
103
 US Virgin Islands   4.5   104,423