Sonny & Cher was a sibling duo.
The city of Detroit , in the U.S. state of Michigan , has gone through a major economic and demographic decline in recent decades .. Detroit. Detroit. U.S. state. U.S. state. Michigan. Michigan. The population of the city has fallen from a high of 1,850,000 in 1950 to 677,116 in 2015 , kicking it off the top 20 of US cities by population for the first time since 1850 .. population of the city. Demographic history of Detroit. US cities by population. List of United States cities by population. The city 's automobile industry has suffered from global competition and has moved much of the remaining production out of Detroit .. Detroit. Detroit. Local crime rates are among the highest in the United States , and vast areas of the city are in a state of severe urban decay .. among the highest in the United States. United States cities by crime rate. urban decay. urban decay. In 2013 , Detroit filed the largest municipal bankruptcy case in U.S. history , which it successfully exited on December 10 , 2014 .. Detroit. Detroit. largest municipal bankruptcy case. Detroit bankruptcy. However , poverty , crime , and urban blight in Detroit continue to be ongoing problems .. Detroit. Detroit