Demographics of Cologne Demographics of Cologne Cologne () is Germany's fourth-largest city and the largest city in the Rhineland. As of 31 December 2011, there were officially 1,017,155 residents. The city is center of the Cologne/Bonn Region with around 3 million inhabitants (including the neighboring cities of Bonn, Hürth, Leverkusen, and Bergisch Gladbach). The walls of Colonia Agrippina covered an area of 96.8 hectares, but the population density within the walls remains uncertain. Since the construction of the Medieval wall in 1180, the area of the old imperial city of Cologne has not changed for more than 600 years and was only extended
History of the Jews in Cologne of Mühlheim on the Rhine had sought civic rights from the Magistracy of Cologne. Since he presented favorable evidence of his previous conduct and also proved that he would not become a burden to the city because of poverty, permission was granted to him on March 16, 1798 to settle in Cologne. The rest of his requests for civic rights were refused because French regulations had not yet come into force. He was followed by Samuel Benjamin Cohen of Bonn, son of the Chief Rabbi Simha Brunem. At the same time, the 17-year-old Salomon Oppenheim, Jr. moved his businesses from