Facts and Figures Population* 194 275 Retail purchasing power* 6 393 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,10 % Labour - total* 54 430 person employed Labour by job specification Labour - expert* 8 % Labour - specialist* 14 % Labour - skilled worker* 56 % Labour - helper* 21 % Gross salary by job specification Gross salary - expert* 6 193 €/month Gross salary - specialist* 5 583 €/month Gross salary - skilled worker* 3 559 €/month Gross salary - helper* 3 052 €/month Area information Types of use District area* 1 391,65 km² Industrial and commercial area* 691 ha Residential building area* 4371 ha Agricultural area* 302 ha Contact My|BusinessLocation Kundenservice Website