| Country | Capital | Population | Size |
|---|---|---|---|
| Russia | Moscow | 140,702,000 | 17,100,000 km² |
| Germany | Berlin | 81,802,257 | 357,021 km² |
| France | Paris | 64,768,389 | 547,030 km² |
| United Kingdom | London | 62,348,447 | 244,820 km² |
| Italy | Rome | 60,340,328 | 301,230 km² |
| Spain | Madrid | 46,505,963 | 504,782 km² |
| Ukraine | Kiev | 45,415,596 | 603,700 km² |
| Poland | Warsaw | 38,500,000 | 312,685 km² |
| Romania | Bucharest | 21,959,278 | 237,500 km² |
| Netherlands | Amsterdam | 16,645,000 | 41,526 km² |
| Greece | Athens | 11,000,000 | 131,940 km² |
| Portugal | Lisbon | 10,676,000 | 92,391 km² |
| Czech Republic | Prague | 10,476,000 | 78,866 km² |
| Belgium | Brussels | 10,403,000 | 30,510 km² |
| Hungary | Budapest | 9,982,000 | 93,030 km² |
| Sweden | Stockholm | 9,828,655 | 449,964 km² |
| Belarus | Minsk | 9,685,000 | 207,600 km² |
| Austria | Vienna | 8,205,000 | 83,858 km² |
| Switzerland | Bern | 7,581,000 | 41,290 km² |
| Serbia | Belgrade | 7,344,847 | 88,361 km² |
| Bulgaria | Sofia | 7,148,785 | 110,910 km² |
| Denmark | Copenhagen | 5,484,000 | 43,094 km² |
| Slovakia | Bratislava | 5,455,000 | 48,845 km² |
| Finland | Helsinki | 5,244,000 | 337,030 km² |
| Norway | Oslo | 5,009,150 | 324,220 km² |
| Ireland | Dublin | 4,622,917 | 70,280 km² |
| Bosnia and Herzegovina | Sarajevo | 4,590,000 | 51,129 km² |
| Moldova | Chișinău | 4,324,000 | 33,843 km² |
| Croatia | Zagreb | 4,284,889 | 56,542 km² |
| Albania | Tirana | 2,986,952 | 28,748 km² |
| Lithuania | Vilnius | 2,944,459 | 65,200 km² |
| Latvia | Riga | 2,217,969 | 64,589 km² |
| Macedonia | Skopje | 2,062,294 | 25,333 km² |
| Slovenia | Ljubljana | 2,007,000 | 20,273 km² |
| Kosovo | Pristina | 1,800,000 | 10,908 km² |
| Estonia | Tallinn | 1,291,170 | 45,226 km² |
| Cyprus | Nicosia | 1,102,677 | 9,250 km² |
| Montenegro | Podgorica | 666,730 | 14,026 km² |
| Luxembourg | Luxembourg | 497,538 | 2,586 km² |
| Malta | Valletta | 403,000 | 316 km² |
| Iceland | Reykjavik | 308,910 | 103,000 km² |
| Jersey | Saint Helier | 90,812 | 116 km² |
| Andorra | Andorra la Vella | 84,000 | 468 km² |
| Isle of Man | Douglas | 75,049 | 572 km² |
| Guernsey | St Peter Port | 65,228 | 78 km² |
| Faroe Islands | Tórshavn | 48,228 | 1,399 km² |
| Liechtenstein | Vaduz | 35,000 | 160 km² |
| Monaco | Monaco | 32,965 | 2 km² |
| San Marino | San Marino | 31,477 | 61 km² |
| Gibraltar | Gibraltar | 27,884 | 7 km² |
| Åland | Mariehamn | 26,711 | 1,580 km² |
| Svalbard and Jan Mayen | Longyearbyen | 2,550 | 62,049 km² |