Premise: The Seventeenth United States Census , conducted by the Census Bureau , determined the resident population of the United States to be 150,697,361 , an increase of 14.5 percent over the 131,669,275 persons enumerated during the 1940 Census . Detroit ( [ dᵻˈtrɔɪt ] ) is the most populous city in the U.S. state of Michigan , the largest city on the United States -- Canada border , and the seat of Wayne County . The municipality of Detroit had a 2015 estimated population of 677,116 , making it the 21st-most populous city in the United States . General Motors Company , commonly known as GM , is an American multinational corporation headquartered in Detroit , Michigan , that designs , manufactures , markets , and distributes vehicles and vehicle parts , and sells financial services .
Hypothesis: Detroit is the 21st-most populous city in Canada.
Label: CONTRADICTION