Facts and Figures Population* 146 164 Retail purchasing power* 6 383 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,00 % Labour - total* 58 750 person employed Labour by job specification Labour - expert* 9 % Labour - specialist* 15 % Labour - skilled worker* 59 % Labour - helper* 17 % Gross salary by job specification Gross salary - expert* 6 447 €/month Gross salary - specialist* 5 373 €/month Gross salary - skilled worker* 3 836 €/month Gross salary - helper* 3 188 €/month Area information Types of use District area* 1 229,57 km² Industrial and commercial area* 945 ha Residential building area* 3378 ha Agricultural area* 602 ha Contact My|BusinessLocation Kundenservice Website