The population, population density, and land area for the cities of the European Union listed below are based on the entire city proper, the defined boundary or border of a city or the city limits of the city.
RankCityPopulationArea (km2)Area (sq. miles)Density (/km2)Density (/sq. mile)Country1 Levallois-Perret France2 Emperador Spain3 L'Hospitalet de Llobregat Spain4 Paris France5 Mislata Spain6 Benetússer Spain7 Athens Greece8SliemaMalta9 Thessaloniki Greece10 Barcelona Spain11 Korydallos Greece12Senglea Malta13Nikaia Greece14Odivelas Portugal15 Casavatore Italy16 Portici Italy17 Lyon France18 Melito di Napoli Italy19 Cádiz Spain20 San Giorgio a Cremano Italy21 Piraeus Greece22 Grenoble France23 Bilbao Spain24 Bucharest Romania25 Naples Italy26 Agualva-Cacém Portugal27 Milan Italy28 Brussels Belgium29 Bresso Italy30 Fuengirola Spain31 Porto Portugal32 The Hague Netherlands33 Turin Italy34 A Coruña Spain35 Lisbon Portugal36 Leiden Netherlands37 Valencia Spain38 Haarlem Netherlands39Amsterdam Netherlands40 Madrid Spain41 Bordeaux France42 Seville Spain43 Stockholm Sweden44Delft Netherlands45 Montpellier France46 Nice France47 Munich Germany48 Dublin Ireland49 Vienna Austria50 Copenhagen Denmark51 Ottobrunn Germany52 Malmö Sweden53 Berlin Germany54 Toulouse France55 Linköping Sweden56 Palermo Italy57 Świętochłowice Poland58 Uppsala Sweden59 Lund Sweden60 Saint-Nicolas Belgium61 Pescara Italy62 Warsaw Poland63 Mortsel Belgium64 Plovdiv Bulgaria65 Budapest Hungary66 Chorzów Poland67 Gröbenzell Germany68 Helsinki Finland69 Stuttgart Germany70 Herne Germany71 Frankfurt am Main Germany72Tallinn452,56315961.32,8397,383Estonia73Riga588,9113041142,3226,015Latvia74Vilnius617,9844011551,5413,920Lithuania75Ljubljana302,826274.99106.171,1012,852Slovenia
See also List of cities by population density, worldwide
References
https://ec.europa.eu/eurostat/statistics-explained/images/b/ba/Population_density_in_local_administrative_units_%28LAU2%29%2C_2015_%28inhabitants_km%C2%B2%29_Cities16.png