IOW, this does not include outer-suburban sprawl. I've been accused of being a Marxist, yet while Harpo's my favourite, it's Groucho I'm always quoting. Odd, that.
The wikipedia list of largest Urban Areas in the European Union includes 63 areas larger than 750 thousand and 27 larger than 1.5 million, namely:
Paris 10.1M London 8.51M Madrid 5.56M Ruhr 5.32M Barcelona 5.08M Milan 4.28M Berlin 3.68M Rotterdam-The Hague 3.35M Athens 3.25M Naples 2.91M Upper Silesia 2.80M Lisbon 2.76M Cologne-Bonn 2.48M SouthRuhr-Duesseldorf-Wueppertal 2.38M Bucharest 2.30M Hamburg 2.29M Birmingham-Wolverhampton 2.28M Manchester 2.24M Budapest 2.23M Vienna 2.17M Warsaw 2.07M Brussels 1.98M Porto 1.80M Glasgow 1.75M Munich 1.66M Leeds-Bradford 1.52M
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