Which Zealand Institute of Business and Technology campus is located in a city with a population of 50,046?
Zealand Institute of Business and Technology: Zealand Institute of Business and Technology (Danish: Erhvervsakademi Sjælland, EASJ) or Zibat is a school of higher education operating five campuses in Region Zealand to the west and south of Copenhagen, Denmark. Zealand Institute of Business and Technology:  The campuses, with a total of some 3,200 students, are located in Roskilde, Køge, Næstved, Slagelse and Nykøbing Falster. Roskilde: Roskilde (] ), located 30 km west of Copenhagen on the Danish island of Zealand, is the main city in Roskilde Municipality. Roskilde:  With a population of 50,046 (as of 01 2016 ), the city is a business and educational centre for the region and the 10th largest city in Denmark. Roskilde:  Roskilde is governed by the administrative council of Roskilde Municipality.
Roskilde