As of 2000[update], there were 67,115 private households in the municipality, and an average of 1.8 persons per household. There were 34,981 households that consist of only one person and <answer>1,592</answer> households with five or more people. In 2000[update], a total of 65,538 apartments (90.6% of the total) were permanently occupied, while 5,352 apartments (7.4%) were seasonally occupied and 1,444 apartments (2.0%) were empty. As of 2009[update], the construction rate of new housing units was 1.2 new units per 1000 residents.
How many households have 5 or more people living in them?
1,592