Cleanest Countries In The World

GlobalGlobal
46.98Environmental Performance IndexGlobal Average
18.7Average (PM2.5) LevelsGlobal Average
Environmental Performance Index 2024Question Mark
Map visualization
24.675.7
Compared to 2022
113
EstoniaEstonia
75.7+14.3 (+23%)
24
LuxembourgLuxembourg
75.1+2.8 (+3.9%)
310
GermanyGermany
74.5+12.1 (+19%)
41
FinlandFinland
73.8-2.7 (-3.5%)
53
United KingdomUnited Kingdom
72.6-5.1 (-6.6%)
61
SwedenSweden
70.3-2.4 (-3.3%)
713
NorwayNorway
69.9+10.6 (+18%)
8
AustriaAustria
68.9+2.4 (+3.6%)
9
SwitzerlandSwitzerland
67.8+1.9 (+2.9%)
109
DenmarkDenmark
67.7-10.2 (-13%)
1117
GreeceGreece
67.3+11.1 (+20%)
12
FranceFrance
67+4.5 (+7.2%)
139
MaltaMalta
66.9-8.3 (-11%)
132
NetherlandsNetherlands
66.9+4.3 (+6.9%)
156
BelgiumBelgium
66.8+8.6 (+15%)
168
IrelandIreland
65.8+8.4 (+15%)
172
Czech RepublicCzech Republic
65.5+5.6 (+9.3%)
18
SlovakiaSlovakia
65.1+5.1 (+8.5%)
199
IcelandIceland
64.3+1.5 (+2.4%)
2026
PolandPoland
64.2+13.6 (+27%)
2110
LithuaniaLithuania
64.1+8.2 (+15%)
2259
SpainSpain
64+20.4 (+47%)
236
AustraliaAustralia
63.1+3 (+5.0%)
2417
SloveniaSlovenia
62.4-4.9 (-7.3%)
259
CroatiaCroatia
62.3+2.1 (+3.5%)
2622
PortugalPortugal
61.9+11.5 (+23%)
272
JapanJapan
61.4+4.2 (+7.3%)
2821
CanadaCanada
61.1+11.1 (+22%)
296
ItalyItaly
60.3+2.6 (+4.5%)
3015
LatviaLatvia
60.2-0.9 (-1.5%)
312
HungaryHungary
59.8+4.7 (+8.5%)
3223
BelarusBelarus
58.2+9.7 (+20%)
333
RomaniaRomania
57.3+1.3 (+2.3%)
337
New ZealandNew Zealand
57.3+0.6 (+1.1%)
358
United StatesUnited States
57.2+6.1 (+12%)
3634
SurinameSuriname
56.9+11 (+24%)
374
BulgariaBulgaria
56.2+4.3 (+8.3%)
3810
BahamasBahamas
55.9-0.3 (-0.5%)
39
Antigua and BarbudaAntigua and Barbuda
55.6+3.2 (+6.1%)
4028
Costa RicaCosta Rica
55.5+9.2 (+20%)
4111
UkraineUkraine
54.6+5 (+10%)
426
Saint Vincent and the GrenadinesSaint Vincent and the Grenadines
54.2+1 (+1.9%)
4321
CyprusCyprus
53.9-4.1 (-7.1%)
4423
VenezuelaVenezuela
53.3+6.9 (+15%)
447
GabonGabon
53.3+3.6 (+7.2%)
4610
BarbadosBarbados
53.1-0.1 (-0.2%)
473
SingaporeSingapore
53+2.1 (+4.1%)
4734
BrazilBrazil
53+9.4 (+22%)
492
PanamaPanama
52.9+2.4 (+4.8%)
509
Trinidad and TobagoTrinidad and Tobago
52.5+4.7 (+9.8%)
5010
CubaCuba
52.5+5 (+11%)
5210
AlbaniaAlbania
52.2+5.1 (+11%)
5316
ZimbabweZimbabwe
51.6+5.4 (+12%)
5314
United Arab EmiratesUnited Arab Emirates
51.6-0.8 (-1.5%)
5511
EcuadorEcuador
51.3+4.8 (+10%)
5594
OmanOman
51.3+20.6 (+67%)
574
Saint LuciaSaint Lucia
51.1+1.7 (+3.4%)
585
South KoreaSouth Korea
50.6+3.7 (+7.9%)
5925
North MacedoniaNorth Macedonia
50.3-4 (-7.4%)
6014
TaiwanTaiwan
50.1+4.8 (+11%)
6168
Timor LesteTimor Leste
49.9+14.8 (+42%)
6217
SerbiaSerbia
49.8+5.9 (+13%)
6324
ColombiaColombia
49.7+7.3 (+17%)
641
ChileChile
49.6+2.9 (+6.2%)
6523
DominicaDominica
49.3-1.9 (-3.7%)
6631
BotswanaBotswana
49.2-4.8 (-8.9%)
6738
GuyanaGuyana
49+10.5 (+27%)
684
JamaicaJamaica
48.5+2.9 (+6.4%)
692
BruneiBrunei
48.3+2.6 (+5.7%)
7013
IsraelIsrael
48-0.2 (-0.4%)
7139
SeychellesSeychelles
47.9-7.7 (-14%)
7221
KazakhstanKazakhstan
47.8+6.9 (+17%)
7310
MontenegroMontenegro
47.7+0.8 (+1.7%)
7316
Dominican RepublicDominican Republic
47.7+5.5 (+13%)
7535
NicaraguaNicaragua
47.4+9.7 (+26%)
7526
BelizeBelize
47.4-2.6 (-5.2%)
77
MauritiusMauritius
47.3+2.5 (+5.6%)
7726
GeorgiaGeorgia
47.3+8.2 (+21%)
774
JordanJordan
47.3+3.7 (+8.5%)
8042
SamoaSamoa
47.1+10.7 (+29%)
8111
ArgentinaArgentina
47+5.9 (+14%)
8255
QatarQatar
46.8+13.8 (+42%)
8318
PeruPeru
46.5+6.7 (+17%)
84
MoldovaMoldova
46.1+3.4 (+8.0%)
8562
FijiFiji
46+14.7 (+47%)
8517
Bosnia and HerzegovinaBosnia and Herzegovina
46+6.6 (+17%)
8729
GrenadaGrenada
45.8-2.1 (-4.4%)
8820
ThailandThailand
45.7+7.6 (+20%)
897
TunisiaTunisia
45.3+4.6 (+11%)
8910
BoliviaBolivia
45.3+5.2 (+13%)
9128
VanuatuVanuatu
45+8.1 (+22%)
9236
ArmeniaArmenia
44.9-3.4 (-7.0%)
936
KuwaitKuwait
44.4+2 (+4.7%)
9440
KiribatiKiribati
44.3-4.7 (-9.6%)
9522
MexicoMexico
44.2-1.3 (-2.9%)
9617
UruguayUruguay
44.1+6.7 (+18%)
9753
NamibiaNamibia
44-6.9 (-14%)
9838
SenegalSenegal
43.8+9.9 (+29%)
9928
EgyptEgypt
43.7+8.2 (+23%)
10034
TanzaniaTanzania
43.6+9.4 (+27%)
10116
BhutanBhutan
43.3+0.8 (+1.9%)
10236
Ivory CoastIvory Coast
42.9+10.1 (+31%)
10323
KyrgyzstanKyrgyzstan
42.8+7.1 (+20%)
10412
South AfricaSouth Africa
42.7+5.5 (+15%)
1052
UzbekistanUzbekistan
42.6+4.4 (+12%)
10618
Marshall IslandsMarshall Islands
42.5+6.3 (+17%)
1063
Saudi ArabiaSaudi Arabia
42.5+4.6 (+12%)
10822
Solomon IslandsSolomon Islands
42.2+7.2 (+21%)
10819
Burkina FasoBurkina Faso
42.2+6.7 (+19%)
11023
IranIran
41.8+7.3 (+21%)
11144
AlgeriaAlgeria
41.7+12.1 (+41%)
11134
Equatorial GuineaEquatorial Guinea
41.7-3.1 (-6.9%)
11318
El SalvadorEl Salvador
41.6+0.8 (+2.0%)
11314
Republic of the CongoRepublic of the Congo
41.6+1.5 (+3.7%)
11515
MalaysiaMalaysia
41+6 (+17%)
1163
MicronesiaMicronesia
40.8+3.4 (+9.1%)
1171
TurkmenistanTurkmenistan
40.6+3.6 (+9.7%)
11814
AzerbaijanAzerbaijan
40.5+1.9 (+4.9%)
11939
TongaTonga
40.4-3.4 (-7.8%)
1201
HondurasHonduras
40.2+3.7 (+10%)
12130
AngolaAngola
40.1+9.6 (+31%)
12212
NigerNiger
40+2.3 (+6.1%)
12319
LebanonLebanon
39.9+7.7 (+24%)
12317
Sierra LeoneSierra Leone
39.9+7.2 (+22%)
12535
MoroccoMorocco
39.5+11.1 (+39%)
12532
ParaguayParaguay
39.5-1.4 (-3.4%)
1256
DR CongoDR Congo
39.5+2.6 (+7.0%)
12843
SudanSudan
39.1+11.5 (+42%)
12954
Central African RepublicCentral African Republic
39-5.9 (-13%)
12915
MozambiqueMozambique
39+7.3 (+23%)
1311
Sri LankaSri Lanka
38.8+4.1 (+12%)
13257
EswatiniEswatini
38.7-6.2 (-14%)
13320
CameroonCameroon
38.6+8.4 (+28%)
13449
ComorosComoros
38.2-4.3 (-10%)
13522
MaldivesMaldives
38.1+0.7 (+1.9%)
13645
Cape VerdeCape Verde
38-3.9 (-9.3%)
13725
NigeriaNigeria
37.9+9.6 (+34%)
13817
BeninBenin
37.8+8.2 (+28%)
13917
GambiaGambia
37.6+1.2 (+3.3%)
14032
TurkeyTurkey
37.2+10.9 (+41%)
14015
MongoliaMongolia
37.2+7.6 (+26%)
1421
LesothoLesotho
36.9+4.6 (+14%)
1426
KenyaKenya
36.9+6.1 (+20%)
14233
Papua New GuineaPapua New Guinea
36.9+12.1 (+49%)
14228
GhanaGhana
36.9+9.2 (+33%)
146
GuineaGuinea
36.5+4.9 (+16%)
14726
HaitiHaiti
36.4+10.3 (+39%)
1485
EthiopiaEthiopia
36.3+4.5 (+14%)
149111
Sao Tome and PrincipeSao Tome and Principe
36.2-16.7 (-32%)
15015
ChadChad
35.9+7.8 (+28%)
15126
UgandaUganda
35.8
15217
TogoTogo
35.7+1.7 (+5.0%)
1537
ChinaChina
35.4+7 (+25%)
15464
BahrainBahrain
35.3-6.7 (-16%)
15558
MalawiMalawi
35.1-5.5 (-14%)
1569
MauritaniaMauritania
34.6+6.5 (+23%)
1572
MaliMali
34.5+6 (+21%)
15816
LiberiaLiberia
34.3+9.4 (+38%)
15921
RwandaRwanda
33.9+1.1 (+3.4%)
1604
IndonesiaIndonesia
33.6+5.4 (+19%)
16110
BurundiBurundi
33.5+3 (+9.8%)
162
NepalNepal
33.1+4.8 (+17%)
1634
GuatemalaGuatemala
32.5+4.5 (+16%)
16447
TajikistanTajikistan
32.3-4.8 (-13%)
164104
DjiboutiDjibouti
32.3-15.2 (-32%)
1668
PhilippinesPhilippines
32.1+3.2 (+11%)
16713
CambodiaCambodia
31.2+1.1 (+3.7%)
168
AfghanistanAfghanistan
31
169
IraqIraq
30.3+2.5 (+9.0%)
1703
MadagascarMadagascar
30.1+2.1 (+7.5%)
17127
EritreaEritrea
29-2.7 (-8.5%)
1725
BangladeshBangladesh
28.1+5 (+22%)
1737
IndiaIndia
27.6+8.7 (+46%)
1745
MyanmarMyanmar
27.1+7.7 (+40%)
17526
LaosLaos
26.3-4.4 (-14%)
176
PakistanPakistan
25.5+0.9 (+3.7%)
1771
VietnamVietnam
24.6+4.5 (+22%)
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Last updated February 28, 2026

The Green frontiers: World's Cleanest Countries

In the face of mounting environmental concerns like deforestation, pollution, and climate change, it becomes impactful to evaluate how nations around the world are upholding their environmental responsibilities. Enter the Environmental Performance Index (EPI), a method used to quantify and numerically mark the environmental performance of a nation's policies. This composite index focuses on two broad policy areas: environmental health and ecosystem vitality.

Although there is a long way to go in realizing a completely sustainable world, some nations have made noteworthy strides toward enhancing their environmental footprint. These countries, many of which are in Europe, have taken considerable steps to minimize pollution, prioritize sustainability, and forge a path to a greener, healthier world.

Key findings from the data include:

  • Denmark currently leads the global position in environmental performance, with a score of 77.9, making it the cleanest country in the world.
  • Notably, eight out of the top ten "cleanest" countries, according to the Environmental Performance Index, are in Europe. These countries have invested significantly in renewable energy infrastructure, waste management, and environmental policy.
  • Despite being one of the world's largest economies, the United States ranks much lower on the EPI, with a score of 51.1, which indicates considerable room for improvement.
  • Interestingly, many smaller nations step forward in this context. For instance, Malta and Slovenia are within the top 10 on the EPI, underscoring that smaller economies can also have a significant positive impact on the environment.
  • Sadly, countries like India, Myanmar, and Vietnam are at the bottom of the list, indicating severe environmental challenges that these countries need to address.

All Metrics

Region ↕Environmental Performance Index 2024↕Average (PM2.5) Levels 2024↕
Estonia75.74.6
Luxembourg75.17.5
Germany74.59
Finland73.85.2
United Kingdom72.67.4
Sweden70.35.3
Norway69.96.6
Austria68.910.2
Switzerland67.87.3
Denmark67.77.2
Greece67.311.5
France678.1
Malta66.911.7
Netherlands66.98.9
Belgium66.88.9
Ireland65.86.5
Czech Republic65.512.7
Slovakia65.113.6
Iceland64.34
Poland64.214.8
Lithuania64.110.1
Spain648.7
Australia63.14.5
Slovenia62.415.2
Croatia62.313.8
Portugal61.96.8
Japan61.48.6
Canada61.16.7
Italy60.314.2
Latvia60.29.2
Hungary59.812.9
Belarus58.2
Romania57.315.3
New Zealand57.34.4
United States57.27.1
Suriname56.912.5
Bulgaria56.212.4
Bahamas55.92.3
Antigua and Barbuda55.6
Costa Rica55.57
Ukraine54.69.2
Saint Vincent and the Grenadines54.2
Cyprus53.912.8
Venezuela53.3
Gabon53.315.2
Barbados53.13.1
Singapore5311.4
Brazil5314.9
Panama52.910.1
Trinidad and Tobago52.56.1
Cuba52.5
Albania52.214.5
Zimbabwe51.624.8
United Arab Emirates51.633.7
Ecuador51.39.7
Oman51.3
Saint Lucia51.1
South Korea50.617
North Macedonia50.323.3
Taiwan50.117.5
Timor Leste49.9
Serbia49.820.2
Colombia49.713.8
Chile49.616.6
Dominica49.3
Botswana49.2
Guyana4917.5
Jamaica48.5
Brunei48.3
Israel4817.2
Seychelles47.9
Kazakhstan47.815.1
Montenegro47.718
Dominican Republic47.7
Nicaragua47.414.8
Belize47.4
Mauritius47.3
Georgia47.315.1
Jordan47.3
Samoa47.1
Argentina478.7
Qatar46.831.3
Peru46.517.1
Moldova46.114.7
Fiji46
Bosnia and Herzegovina4625.3
Grenada45.83.2
Thailand45.719.8
Tunisia45.3
Bolivia45.310
Vanuatu45
Armenia44.924.4
Kuwait44.430.2
Kiribati44.3
Mexico44.217.4
Uruguay44.111.5
Namibia44
Senegal43.822.3
Egypt43.739.8
Tanzania43.6
Bhutan43.3
Ivory Coast42.924.6
Kyrgyzstan42.821.1
South Africa42.718.8
Uzbekistan42.631.4
Marshall Islands42.5
Saudi Arabia42.525.1
Solomon Islands42.2
Burkina Faso42.2
Iran41.8
Algeria41.715.4
Equatorial Guinea41.7
El Salvador41.617.3
Republic of the Congo41.6
Malaysia4118.3
Micronesia40.8
Turkmenistan40.626.5
Azerbaijan40.518.3
Tonga40.4
Honduras40.215.2
Angola40.1
Niger40
Lebanon39.9
Sierra Leone39.9
Morocco39.5
Paraguay39.515.9
DR Congo39.558.2
Sudan39.1
Central African Republic39
Mozambique3916.7
Sri Lanka38.817.9
Eswatini38.7
Cameroon38.627.6
Comoros38.2
Maldives38.112.2
Cape Verde38
Nigeria37.940.1
Benin37.8
Gambia37.635.2
Turkey37.215.3
Mongolia37.225.6
Lesotho36.9
Kenya36.914.3
Papua New Guinea36.9
Ghana36.935.8
Guinea36.5
Haiti36.4
Ethiopia36.322.2
Sao Tome and Principe36.2
Chad35.991.8
Uganda35.841
Togo35.726
China35.431
Bahrain35.331.8
Malawi35.1
Mauritania34.6
Mali34.5
Liberia34.3
Rwanda33.940.8
Indonesia33.635.5
Burundi33.540.3
Nepal33.142.8
Guatemala32.518.8
Tajikistan32.346.3
Djibouti32.316.8
Philippines32.114.8
Cambodia31.221.9
Afghanistan31
Iraq30.338.4
Madagascar30.120.5
Eritrea29
Bangladesh28.178
India27.650.6
Myanmar27.125.2
Laos26.327.5
Pakistan25.573.7
Vietnam24.628.7

Top 10 Cleanest Countries in the World

Regarding measuring cleanliness through the Environmental Performance Index, several nations are setting commendable benchmarks. The top performers in this regard include Denmark, Malta, Luxembourg, the United Kingdom, Finland, Switzerland, Sweden, Austria, Iceland, and Norway. Denmark excels with an outstanding Environmental Performance Index (EPI) of 77.9, closely followed by Malta at 75.2.

Luxembourg and the United Kingdom have also made significant strides, achieving EPI scores of 72.3 and 77.7, respectively. Finland’s dedication to environmental cleanliness is evident in its EPI of 76.5. Switzerland and Sweden achieved high marks in this area, each with an EPI of 72.7. Austria and Iceland are notable for their commitment to environmental cleanliness, reflected in scores of 66.5 and 62.8. Completing this list is Norway, which demonstrates its commitment to environmental sustainability with an EPI of 59.3.

Top 10 Cleanest Countries (Environmental Performance Index):

  1. Denmark - 77.9
  2. Malta - 75.2
  3. Luxembourg - 72.3
  4. United Kingdom - 77.7
  5. Finland - 76.5
  6. Switzerland - 72.7
  7. Sweden - 72.7
  8. Austria - 66.5
  9. Iceland - 62.8
  10. Norway - 59.3

Sources & Notes

Environmental Performance Index
Composite index that assesses a country's environmental health and ecosystem vitality.
Average (PM2.5) Levels
Average concentration of PM2.5 particles in micrograms per cubic meter.
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