By this definition, the metropolitan area has a population of 1,930,260 (1 October 2011) and an area of 3030 km² over 34 municipalities with a density of 637/km² (1,649.8/sq mi).
By this definition, the metropolitan area has a population of 1,930,260 (1 October 2011) and an area of 3030 km² over 34 municipalities. As such the population is 1,713,624 (1 October 2011) on an area of 2,561 km² with a density of 669.1/km² (1,733/sq mi).