- Ireland
- Capital: Dublin
- Region: Europe
- Population: 4,994,724
- Cyprus
- Capital: Nicosia
- Region: Europe
- Population: 1,207,361
- Spain
- Capital: Madrid
- Region: Europe
- Population: 47,351,567
- Liechtenstein
- Capital: Vaduz
- Region: Europe
- Population: 38,137
- Bulgaria
- Capital: Sofia
- Region: Europe
- Population: 6,927,288
- Germany
- Capital: Berlin
- Region: Europe
- Population: 83,240,525
- Faroe Islands
- Capital: Tórshavn
- Region: Europe
- Population: 48,865
- United Kingdom
- Capital: London
- Region: Europe
- Population: 67,215,293
- Moldova
- Capital: Chișinău
- Region: Europe
- Population: 2,617,820
- Lithuania
- Capital: Vilnius
- Region: Europe
- Population: 2,794,700
- Poland
- Capital: Warsaw
- Region: Europe
- Population: 37,950,802
- Switzerland
- Capital: Bern
- Region: Europe
- Population: 8,654,622
- Åland Islands
- Capital: Mariehamn
- Region: Europe
- Population: 29,458
- Iceland
- Capital: Reykjavik
- Region: Europe
- Population: 366,425
- Vatican City
- Capital: Vatican City
- Region: Europe
- Population: 451
- Czechia
- Capital: Prague
- Region: Europe
- Population: 10,698,896
- Belarus
- Capital: Minsk
- Region: Europe
- Population: 9,398,861
- Monaco
- Capital: Monaco
- Region: Europe
- Population: 39,244
- Netherlands
- Capital: Amsterdam
- Region: Europe
- Population: 16,655,799
- San Marino
- Capital: City of San Marino
- Region: Europe
- Population: 33,938
- Bosnia and Herzegovina
- Capital: Sarajevo
- Region: Europe
- Population: 3,280,815
- Isle of Man
- Capital: Douglas
- Region: Europe
- Population: 85,032
- Ukraine
- Capital: Kyiv
- Region: Europe
- Population: 44,134,693
- Portugal
- Capital: Lisbon
- Region: Europe
- Population: 10,305,564
- Estonia
- Capital: Tallinn
- Region: Europe
- Population: 1,331,057
- Greece
- Capital: Athens
- Region: Europe
- Population: 10,715,549
- Albania
- Capital: Tirana
- Region: Europe
- Population: 2,837,743
- Finland
- Capital: Helsinki
- Region: Europe
- Population: 5,530,719
- North Macedonia
- Capital: Skopje
- Region: Europe
- Population: 2,077,132
- Malta
- Capital: Valletta
- Region: Europe
- Population: 525,285
- Serbia
- Capital: Belgrade
- Region: Europe
- Population: 6,908,224
- Kosovo
- Capital: Pristina
- Region: Europe
- Population: 1,775,378
- Latvia
- Capital: Riga
- Region: Europe
- Population: 1,901,548
- Russia
- Capital: Moscow
- Region: Europe
- Population: 144,104,080
- France
- Capital: Paris
- Region: Europe
- Population: 67,391,582
- Guernsey
- Capital: St. Peter Port
- Region: Europe
- Population: 62,999
- Romania
- Capital: Bucharest
- Region: Europe
- Population: 19,286,123
- Slovenia
- Capital: Ljubljana
- Region: Europe
- Population: 2,100,126
- Jersey
- Capital: Saint Helier
- Region: Europe
- Population: 100,800
- Denmark
- Capital: Copenhagen
- Region: Europe
- Population: 5,831,404
- Belgium
- Capital: Brussels
- Region: Europe
- Population: 11,555,997
- Montenegro
- Capital: Podgorica
- Region: Europe
- Population: 621,718
- Andorra
- Capital: Andorra la Vella
- Region: Europe
- Population: 77,265
- Austria
- Capital: Vienna
- Region: Europe
- Population: 8,917,205
- Hungary
- Capital: Budapest
- Region: Europe
- Population: 9,749,763
- Croatia
- Capital: Zagreb
- Region: Europe
- Population: 4,047,200
- Svalbard and Jan Mayen
- Capital: Longyearbyen
- Region: Europe
- Population: 2,562
- Slovakia
- Capital: Bratislava
- Region: Europe
- Population: 5,458,827
- Sweden
- Capital: Stockholm
- Region: Europe
- Population: 10,353,442
- Italy
- Capital: Rome
- Region: Europe
- Population: 59,554,023
- Norway
- Capital: Oslo
- Region: Europe
- Population: 5,379,475
- Gibraltar
- Capital: Gibraltar
- Region: Europe
- Population: 33,691
- Luxembourg
- Capital: Luxembourg
- Region: Europe
- Population: 632,275
