Facts and Figures Population* 261 721 Retail purchasing power* 6 518 EUR/Einwohner/Jahr Labour market General Unemployment rate* 2,20 % Labour - total* 89 850 person employed Labour by job specification Labour - expert* 10 % Labour - specialist* 14 % Labour - skilled worker* 58 % Labour - helper* 17 % Gross salary by job specification Gross salary - expert* 6 096 €/month Gross salary - specialist* 4 810 €/month Gross salary - skilled worker* 3 645 €/month Gross salary - helper* 3 035 €/month Area information Types of use District area* 1 439,44 km² Industrial and commercial area* 914 ha Residential building area* 5249 ha Agricultural area* 492 ha Location in Germany District with all municipalities Contact My|BusinessLocation Kundenservice Website