Municipality Basic data Type of municipality City Location Germany » Northrhine-Westphalia » Mettmann, Kreis » Langenfeld Population* 59 975 Retail purchasing power* 6 911 €/person/year Urbanization* densely populated Area information Municipal area* 41,15 km² Industrial and commercial area* 238 ha Residential building area* 738 ha Agricultural area* 3 ha Excise tax Level of business tax* 360 % (municipal rate) Level of land tax B* 360 % (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)* 1 km Motorway junction Reusrath (A542) Nearby motorways A1 A3 A542 A57 A59 Airport Airport (distance)* 23 km Name of airport Flughafen Düsseldorf Port Port (distance)* 10 km Name of port Hafen Düsseldorf Reisholz Port type Inland port Modality trimodal Waters Rhein Freight village Freight village (distance)* 24 km Name of freight village GVZ Köln Eifeltor Modality bimodal Contact My|BusinessLocation Kundenservice Website