Åland Islands
- Population: 30654
- Region: Europe
- Capital: Mariehamn
Albania
- Population: 2363314
- Region: Europe
- Capital: Tirana
Andorra
- Population: 88406
- Region: Europe
- Capital: Andorra la Vella
Austria
- Population: 9200931
- Region: Europe
- Capital: Vienna
Belarus
- Population: 9109280
- Region: Europe
- Capital: Minsk
Belgium
- Population: 11825551
- Region: Europe
- Capital: Brussels
Bosnia and Herzegovina
- Population: 3422000
- Region: Europe
- Capital: Sarajevo
Bulgaria
- Population: 6437360
- Region: Europe
- Capital: Sofia
Croatia
- Population: 3866233
- Region: Europe
- Capital: Zagreb
Cyprus
- Population: 1442614
- Region: Europe
- Capital: Nicosia
Czechia
- Population: 10882341
- Region: Europe
- Capital: Prague
Denmark
- Population: 6011488
- Region: Europe
- Capital: Copenhagen
Estonia
- Population: 1369995
- Region: Europe
- Capital: Tallinn
Faroe Islands
- Population: 54885
- Region: Europe
- Capital: Tórshavn
Finland
- Population: 5650325
- Region: Europe
- Capital: Helsinki
France
- Population: 66351959
- Region: Europe
- Capital: Paris
Germany
- Population: 83491249
- Region: Europe
- Capital: Berlin
Gibraltar
- Population: 38000
- Region: Europe
- Capital: Gibraltar
Greece
- Population: 10400720
- Region: Europe
- Capital: Athens
Guernsey
- Population: 64781
- Region: Europe
- Capital: St. Peter Port
Hungary
- Population: 9539502
- Region: Europe
- Capital: Budapest
Iceland
- Population: 391810
- Region: Europe
- Capital: Reykjavik
Ireland
- Population: 5458600
- Region: Europe
- Capital: Dublin
Isle of Man
- Population: 84530
- Region: Europe
- Capital: Douglas
Italy
- Population: 58927633
- Region: Europe
- Capital: Rome
Jersey
- Population: 103267
- Region: Europe
- Capital: Saint Helier
Kosovo
- Population: 1585566
- Region: Europe
- Capital: Pristina
Latvia
- Population: 1829000
- Region: Europe
- Capital: Riga
Liechtenstein
- Population: 40900
- Region: Europe
- Capital: Vaduz
Lithuania
- Population: 2894886
- Region: Europe
- Capital: Vilnius
Luxembourg
- Population: 681973
- Region: Europe
- Capital: Luxembourg
Malta
- Population: 574250
- Region: Europe
- Capital: Valletta
Moldova
- Population: 2749076
- Region: Europe
- Capital: Chișinău
Monaco
- Population: 38423
- Region: Europe
- Capital: Monaco
Montenegro
- Population: 623327
- Region: Europe
- Capital: Podgorica
Netherlands
- Population: 18100436
- Region: Europe
- Capital: Amsterdam
North Macedonia
- Population: 1822612
- Region: Europe
- Capital: Skopje
Norway
- Population: 5606944
- Region: Europe
- Capital: Oslo
Poland
- Population: 37392000
- Region: Europe
- Capital: Warsaw
Portugal
- Population: 10749635
- Region: Europe
- Capital: Lisbon
Romania
- Population: 19036031
- Region: Europe
- Capital: Bucharest
Russia
- Population: 146028325
- Region: Europe
- Capital: Moscow
San Marino
- Population: 34132
- Region: Europe
- Capital: City of San Marino
Serbia
- Population: 6567783
- Region: Europe
- Capital: Belgrade
Slovakia
- Population: 5413813
- Region: Europe
- Capital: Bratislava
Slovenia
- Population: 2130638
- Region: Europe
- Capital: Ljubljana
Spain
- Population: 49315949
- Region: Europe
- Capital: Madrid
Svalbard and Jan Mayen
- Population: 2530
- Region: Europe
- Capital: Longyearbyen
Sweden
- Population: 10605098
- Region: Europe
- Capital: Stockholm
Switzerland
- Population: 9082848
- Region: Europe
- Capital: Bern
Ukraine
- Population: 32862000
- Region: Europe
- Capital: Kyiv
United Kingdom
- Population: 69281437
- Region: Europe
- Capital: London
Vatican City
- Population: 882
- Region: Europe
- Capital: Vatican City