Using what metric? To use a local(ish) example to me, Multnomah County in Oregon has about 815K people, and 3800 that are either living on the streets, in a sh

Using what metric? To use a local(ish) example to me, Multnomah County in Oregon has about 815K people, and 3800 that are either living on the streets, in a shelter, or in temporary housing. That's 0.4%. Portland is known for having a homeless problem.