1 of 10: Part of the Detroit skyline is seen behind a housing project under construction in Detroit, Wednesday, April 13, 2011. Some experts say Detroit's population will decline more over the next decade before possibly climbing back up. Another 100,000 to 200,000 people could leave the financially troubled city, which lost a quarter of its population between 2000 and 2010. (AP Photo/Carlos Osorio) (AP Photo/ Carlos Osorio)

Share this gallery