Municipality Basic data Type of municipality City Location Germany » Northrhine-Westphalia » Mettmann, Kreis » Hilden Population* 55 157 Retail purchasing power* 6 970 €/person/year Urbanization* densely populated Area information Municipal area* 25,95 km² Industrial and commercial area* 199 ha Residential building area* 507 ha Agricultural area* 2 ha Excise tax Level of business tax* 400 % (municipal rate) Level of land tax B* 580 % (municipal rate) Labour market (in district) Labour market Unemployment rate (in district)* 7,1 % Labour - total* 198 080 person employed Labour by job specification Labour - expert* 15 % Labour - specialist* 18 % Labour - skilled worker* 51 % Labour - helper* 16 % Gross salary by job specification Gross salary - expert* 6 600 €/month Gross salary - specialist* 5 193 €/month Gross salary - skilled worker* 3 792 €/month Gross salary - helper* 2 919 €/month Infrastructure Motorway Motorway (distance)* 3 km Motorway junction Erkrath (A46) Nearby motorways A3 A46 A59 Airport Airport (distance)* 17 km Name of airport Flughafen Düsseldorf Port Port (distance)* 6 km Name of port Hafen Düsseldorf Reisholz Port type Inland port Modality trimodal Waters Rhein Freight village Freight village (distance)* 31 km Name of freight village GVZ Köln Eifeltor Modality bimodal Contact My|BusinessLocation Kundenservice Website