, there were 12,211 private households in the municipality, and an average of 2.3 persons per household. There were 4,296 households that consist of only one person and 793 households with five or more people. Out of a total of 12,471 households that answered this question, 34.4% were households made up of just one person and there were 49 adults who lived with their parents. Of the rest of the households, there are 2,754 married couples without children, 3,917 married couples with children There were 1,040 single parents with a child or children. There were 155 households that were made up of unrelated people and 260 households that were made up of some sort of institution or another collective housing.