Détroit....

Evolution de la population (source wikipédia us )

Historical populations
Census	City[112]	Metro[113]	Region[114]
1820	1,422	N/A	N/A
1830	2,222	N/A	N/A
1840	9,102	N/A	N/A
1850	21,019	N/A	N/A
1860	45,619	N/A	N/A
1870	79,577	N/A	N/A
1880	116,340	N/A	N/A
1890	205,877	N/A	N/A
1900	285,704	542,452	664,771
1910	465,766	725,064	867,250
1920	993,678	1,426,704	1,639,006
1930	1,568,662	2,325,739	2,655,395
1940	1,623,452	2,544,287	2,911,681
1950	1,849,568	3,219,256	3,700,490
1960	1,670,144	4,012,607	4,660,480
1970	1,514,063	4,490,902	5,289,766
1980	1,203,368	4,387,783	5,203,269
1990	1,027,974	4,266,654	5,095,695
2000	951,270	4,441,551	5,357,538
2009*	910,920	4,403,437	5,327,764
*Estimates [14][2] Metro: Metropolitan Statistical Area (MSA) Region: Combined Statistical Area (CSA)