| Staat | Official languages | Population | Capital | Currency | Phone | Int. | 
|---|
| Austria | German | 8.4 million | Vienna | euro (EUR) | +43 | .at | 
| Belgium | Dutch (north), French (south), German | 11 million | Brussels | euro (EUR) | +32 | .be | 
|
| Bulgaria | Bulgarian | 7 million | Sofia | Bulgarian lev (BGN) | +359 | .bg | 
| Croatia | Croatian | 4.3 million | Zagreb | Croatian kuna (HRK) | +385 | .hr | 
| Cyprus | Greek, Turkish | 800 000 | Nicosia | euro (EUR) | +357 | .cy | 
| Czech Republic | Czech | 10 million | Prague | Czech koruna (CZK) | +420 | .cz | 
| Denmark | Danish | 5.6 million | Copenhagen | Danish krone (DKK) | +45 | .dk | 
| Estonia | Estonian | 1.3 million | Tallinn | euro (EUR) | +372 | .ee | 
| Finland | Finnish, Swedish | 5.4 million | Helsinki | euro (EUR) | +358 | .fi/.ax | 
| France | French | 65 million | Paris | euro (EUR) | +33 | .fr | 
| Germany | German | 82.5 million | Berlin | euro (EUR) | +49 | .de | 
| Greece | Greek | 11 million | Athens | euro (EUR) | +30 | .gr | 
| Hungary | Hungarian | 10 million | Budapest | Hungarian forint (HUF) | +36 | .hu | 
| Iceland | Icelandic | 320 000 | Reykjavik | Icelandic krona (ISK) | +354 | .is | 
| Ireland | English, Irish | 4.6 million | Dublin | euro (EUR) | +353 | .ie | 
| Italy | Italian | 60.9 million | Rome | euro (EUR) | +39 | .it | 
| Latvia | Latvian | 2 million | Riga | Latvian lats (LVL) | +371 | .lv | 
| Lichtenstein | German | 36 300 | Vaduz | Swiss franc (CHF) | +423 | .li | 
| Lithuania | Lithuanian | 3 million | Vilnius | Lithuanian litas (LTL) | +370 | .lt | 
| Luxembourg | French, German, Luxembourgish | 524 000 | Luxembourg | euro (EUR) | +352 | .lu | 
| Malta | English, Maltese | 450 000 | Valletta | euro (EUR) | +356 | .mt | 
| Netherlands | Dutch | 16.8 million | Amsterdam | euro (EUR) | +31 | .nl | 
| Norway | Norwegian | 5 million | Oslo | Norwegian krone (NOK) | +47 | .no | 
| Poland | Polish | 38.5 million | Warsaw | Polish ztoty (PLN) | +48 | .pl | 
| Portugal | Portuguese | 10.5 million | Lisbon | euro (EUR) | +351 | .pt | 
| Romania | Romanian | 19.1 million | Bucharest | Romanian leu (RON) | +40 | .ro | 
| Slovakia | Slovakian | 5.4 million | Bratislava | euro (EUR) | +421 | .sk | 
| Slovenia | Slovenian | 2 million | Ljubljana | euro (EUR) | +386 | .si | 
| Spain | Spanish | 47 million | Madrid | euro (EUR) | +34 | .es | 
| Sweden | Swedish | 9.5 million | Stockholm | Swedish krona (SEK) | +46 | .se | 
| Switzerland | French, German, Italian, Romansh | 8 million | Bern | Swiss franc (CHF) | +41 | .ch | 
| United  Kingdom | English | 63.2 million | London | Pound sterling | +44 | .uk |