Facts and Figures Population* 136 134 Retail purchasing power* 6 579 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,40 % Labour - total* 53 260 person employed Labour by job specification Labour - expert* 12 % Labour - specialist* 15 % Labour - skilled worker* 58 % Labour - helper* 14 % Gross salary by job specification Gross salary - expert* 6 803 €/month Gross salary - specialist* 5 426 €/month Gross salary - skilled worker* 3 975 €/month Gross salary - helper* 3 273 €/month Area information Types of use District area* 966,28 km² Industrial and commercial area* 484 ha Residential building area* 2759 ha Agricultural area* 298 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website