, there were 11,205 private households in the municipality and an average of 2.2 persons per household. There were 4,092 households that consist of only one person and 511 households with five or more people. Out of a total of 11,466 households that answered this question, 35.7% were made up of just one person and there were 52 adults who lived with their parents. Of the rest of the households, there are 2,908 married couples without children, 3,173 married couples with children. There were 834 single parents with a child or children. There were 146 households that were made up of unrelated people and 261 households that were made up of some sort of institution or another collective housing.