Great Lakes Megalopolis
Population centers
Columns: Area | State/ Province | CSA/CMA 2009 population | Projected 2025 population | Projected increase 2009-2025
Chicago | IL-IN-WI | 9804845 | 10,746,109 | 941,264 | Toronto | ON | 5741400 | 7,787,000 | 2,045,600 | Detroit | MI | 5318744 | 5,199,608 | -119,136 | Montreal [ dubious – discuss ] | QC | 3859300 | 4,246,931 | 387,631 | Minneapolis – Saint Paul | MN-WI | 3604460 | 4,031,000 | 426,540 | St. Louis | MO-IL | 2892874 | 3,049,000 | 156,126 | Cleveland — Akron | OH | 2891988 | 3,172,000 | 280,012 | Pittsburgh | PA | 2445117 | 2,868,818 | 367,299 | Cincinnati | OH-KY-IN | 2214954 | 2,448,000 | 233,046 | Indianapolis | IN | 1928982 | 2,270,112 | 341,130 | Kansas City | MO-KS | 2038724 | 2,293,564 | 254,840 | Columbus | OH | 2031229 | 2,446,450 | 415,221 | Milwaukee | WI | 2025898 | 2,129,949 | 103,706 | Ottawa – Gatineau | ON-QC | 1451415 | 1,596,556 | 145,141 | Louisville | KY-IN | 1395634 | 1,602,456 | 206,822 | Grand Rapids | MI | 1327366 | 1,530,000 | 202,634 | Buffalo | NY | 1203493 | 1,040,400 | -163,093 | Rochester | NY | 1149653 | 1,078,600 | -71,053 | Dayton | OH | 1066261 | 1,066,261 | 0 | Hamilton | ON | 740200 | 954,858 | 214,658 | Toledo | OH-MI | 672220 | 672,220 | 0 | Madison | WI | 628947 | 820,483 | 191,563 | South Bend-Mishawaka-Elkhart | IN-MI | 564943 | NA | NA | Lansing | MI | 523609 | 547,325 | 23,716 | Kitchener – Waterloo | ON | 492400 | 635,196 | 142,796 | London | ON | 492200 | 634,938 | 142,738 | Rockford | IL | 455595 | 499,400 | 43,805 | Fort Wayne | IN | 414315 | 414,315 | 0 | St. Catharines – Niagara | ON | 404400 | 521,676 | 117,276 | Davenport-Rock Island-Moline | IA-IL | 379690 | 452,565 | 72,875 | Fox Cities | WI | 360000 | NA | NA | Oshawa | ON | 356177 | 419,067 | 62,890 | Windsor | ON | 330900 | 426,861 | 95,961 | Green Bay | WI | 304783 | NA | NA | Erie | PA | 280985 | N/A | N/A | Duluth-Superior | MN-WI | 279771 | N/A | N/A | Total CSA/CMA of major metro areas | US-Canada | 59781623 | 65,735,336 | 6,234,698