That's a widely misunderstood statistic. The Point in Time survey asks homeless people about the location of their shelter when they last became homeless. For e

That's a widely misunderstood statistic. The Point in Time survey asks homeless people about the location of their shelter when they last became homeless. For example, a homeless person from outside SF who spent a night in county jail or on a friend's couch in a Tenderloin SRO unit would count as "became homeless in San Francisco" for the purpose of the survey.