Åland Islands
- Population: 29458
- Region: Europe
- Capital: Mariehamn
Albania
- Population: 2837743
- Region: Europe
- Capital: Tirana
Andorra
- Population: 77265
- Region: Europe
- Capital: Andorra la Vella
Austria
- Population: 8917205
- Region: Europe
- Capital: Vienna
Belarus
- Population: 9398861
- Region: Europe
- Capital: Minsk
Belgium
- Population: 11555997
- Region: Europe
- Capital: Brussels
Bosnia and Herzegovina
- Population: 3280815
- Region: Europe
- Capital: Sarajevo
Bulgaria
- Population: 6927288
- Region: Europe
- Capital: Sofia
Croatia
- Population: 4047200
- Region: Europe
- Capital: Zagreb
Cyprus
- Population: 1207361
- Region: Europe
- Capital: Nicosia
Czechia
- Population: 10698896
- Region: Europe
- Capital: Prague
Denmark
- Population: 5831404
- Region: Europe
- Capital: Copenhagen
Estonia
- Population: 1331057
- Region: Europe
- Capital: Tallinn
Faroe Islands
- Population: 48865
- Region: Europe
- Capital: Tórshavn
Finland
- Population: 5530719
- Region: Europe
- Capital: Helsinki
France
- Population: 67391582
- Region: Europe
- Capital: Paris
Germany
- Population: 83240525
- Region: Europe
- Capital: Berlin
Gibraltar
- Population: 33691
- Region: Europe
- Capital: Gibraltar
Greece
- Population: 10715549
- Region: Europe
- Capital: Athens
Guernsey
- Population: 62999
- Region: Europe
- Capital: St. Peter Port
Hungary
- Population: 9749763
- Region: Europe
- Capital: Budapest
Iceland
- Population: 366425
- Region: Europe
- Capital: Reykjavik
Ireland
- Population: 4994724
- Region: Europe
- Capital: Dublin
Isle of Man
- Population: 85032
- Region: Europe
- Capital: Douglas
Italy
- Population: 59554023
- Region: Europe
- Capital: Rome
Jersey
- Population: 100800
- Region: Europe
- Capital: Saint Helier
Kosovo
- Population: 1775378
- Region: Europe
- Capital: Pristina
Latvia
- Population: 1901548
- Region: Europe
- Capital: Riga
Liechtenstein
- Population: 38137
- Region: Europe
- Capital: Vaduz
Lithuania
- Population: 2794700
- Region: Europe
- Capital: Vilnius
Luxembourg
- Population: 632275
- Region: Europe
- Capital: Luxembourg
Malta
- Population: 525285
- Region: Europe
- Capital: Valletta
Moldova
- Population: 2617820
- Region: Europe
- Capital: Chișinău
Monaco
- Population: 39244
- Region: Europe
- Capital: Monaco
Montenegro
- Population: 621718
- Region: Europe
- Capital: Podgorica
Netherlands
- Population: 16655799
- Region: Europe
- Capital: Amsterdam
North Macedonia
- Population: 2077132
- Region: Europe
- Capital: Skopje
Norway
- Population: 5379475
- Region: Europe
- Capital: Oslo
Poland
- Population: 37950802
- Region: Europe
- Capital: Warsaw
Portugal
- Population: 10305564
- Region: Europe
- Capital: Lisbon
Romania
- Population: 19286123
- Region: Europe
- Capital: Bucharest
Russia
- Population: 144104080
- Region: Europe
- Capital: Moscow
San Marino
- Population: 33938
- Region: Europe
- Capital: City of San Marino
Serbia
- Population: 6908224
- Region: Europe
- Capital: Belgrade
Slovakia
- Population: 5458827
- Region: Europe
- Capital: Bratislava
Slovenia
- Population: 2100126
- Region: Europe
- Capital: Ljubljana
Spain
- Population: 47351567
- Region: Europe
- Capital: Madrid
Svalbard and Jan Mayen
- Population: 2562
- Region: Europe
- Capital: Longyearbyen
Sweden
- Population: 10353442
- Region: Europe
- Capital: Stockholm
Switzerland
- Population: 8654622
- Region: Europe
- Capital: Bern
Ukraine
- Population: 44134693
- Region: Europe
- Capital: Kyiv
United Kingdom
- Population: 67215293
- Region: Europe
- Capital: London
Vatican City
- Population: 451
- Region: Europe
- Capital: Vatican City