Barrier islands like the Chandeleur Islands are constantly building, eroding, and shifting under the normal actions of wind and waves. A powerful storm like Katrina can produce changes that otherwise may have taken many years, and most of the changes seen here are probably the result of Katrina.
California experienced the largest decline in the number of people experiencing homelessness, 25,034 fewer since 2007. Other states with large declines included Texas (11,293 fewer people), Florida (6,527), New Jersey (5,643), and Oregon (5,426).
In 2005, an estimated 100 million (1 in 65 at the time) people worldwide were homeless and as many as 1 billion people live as squatters, refugees or in temporary shelter, all lacking adequate housing. In Western countries, the large majority of homeless are men (75â80%), with single males particularly overrepresented.