Great Lakes megalopolis

Cities around the Great Lakes of North America From Wikipedia, the free encyclopedia

The Great Lakes megalopolis consists of a bi-national group of metropolitan areas in North America largely in the Great Lakes region. It extends from the Midwestern United States, and part of the Southern United States in the south and west to western Pennsylvania and Western New York in the Northeastern United States and northward through Southern Ontario into southwestern Quebec in Canada. It is the most populated and largest megalopolis in North America.

Quick facts Countries, States ...
Great Lakes megalopolis
Major metropolitan areas of the Great Lakes megaregion (from top to bottom): Chicago, Toronto, Detroit–Windsor
Interactive Map of the Great Lakes Megaregion
Countries
  • United States
  • Canada
States
Provinces
Largest cityToronto (2,794,356)[1]
Largest metropolitan areaChicago metropolitan area (9,812,676)
Population
  Total
59,100,000
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At its most inclusive, in the United States the region cuts a wide swath from the Twin Cities of Minneapolis–Saint Paul in Minnesota in the west, south to St. Louis and Louisville, Kentucky, and east to Rochester, New York; in Canada, it continues northeasterly to Quebec City. This broader region had an estimated population of 59,144,461 as of 2011 and is projected to reach a population of about 65 million by 2025. Within this broad region, there is a core area of more continual urban development that includes Chicago, Milwaukee, Grand Rapids, Indianapolis, Detroit–Windsor, Cincinnati, Columbus, Cleveland, Toledo, Pittsburgh, Buffalo, Rochester, Toronto, Ottawa, Montreal, and the metropolitan areas between these.[citation needed]

History of the concept

Map of the emerging American-Canadian megaregions as defined by America 2050.[3] This interpretation excludes the eastern part of the Windsor–Quebec City urban corridor from the Great Lakes Megalopolis.

The region was partially outlined as an emergent megalopolis in the 1961 book Megalopolis: The Urbanized Northeastern Seaboard of the United States by French geographer Jean Gottmann. Gottmann envisaged the development of other megalopolises in the U.S.: from Boston to Washington, D.C., from Chicago to Pittsburgh, and from San Francisco to San Diego.

In 1965, futurist Herman Kahn speculated about the three megalopolises in the year 2000.[4] In the 1960s and 1970s, urban planner and architect Constantinos Doxiadis wrote books, studies, and reports about the growth potential of the Great Lakes Megalopolis.[5] Doxiadis envisioned Detroit (on the U.S.–Canada border across from Windsor) as the central urban area in this megalopolis, which he defined as extending "from Milwaukee and Chicago to Detroit, Pittsburgh and Buffalo and into Canada from Windsor to Montreal and Quebec".[5][6]

In 2005, the Virginia Tech Metropolitan Institute's Beyond Megalopolis, an attempt to update Gottmann's work, outlined a similar "Midwest" megapolitan area as one of ten such areas in the United States (Canada is discussed tangentially).[7] Over 200 million tons of cargo are shipped annually through the Great Lakes.[8][9][10] The America 2050 project identified 11 Megaregions of the United States, including the Great Lakes Megalopolis.[11][A] The Canadian part of the region is also referred to as the Quebec City–Windsor Corridor, and the densest part in Southern Ontario has long been known as the Golden Horseshoe.[citation needed]

Governments

There are multiple government jurisdictions throughout the megalopolis. In addition to the federal governments of the United States and Canada, there are multiple U.S. states and two Canadian province jurisdictions, and many county and local governments. Most of the states have joined the provinces in forming the Conference of Great Lakes and St. Lawrence Governors and Premiers to coordinate economic and environmental strategies throughout most of the region.[12]

Economy

The five Great Lakes contain one-fifth of the world's surface fresh water and have a combined shoreline of 10,210 miles (17,017 km). About 200 million tons of cargo are shipped through the Great Lakes each year.[9][13][14]

The Great Lakes Cruising Coalition supports passenger ship cruises through a joint U.S-Canadian venture to Great Lakes Ports and the Saint Lawrence Seaway.[15][16]

Education

Major land and marine transportation corridors

Amtrak Wolverine crossing St. Joseph River
Amtrak Wolverine crossing St. Joseph River

The Great Lakes Megalopolis includes the following major inter-urban corridors that are provided with freeway and passenger rail service in both the core and fringe areas of the mega-region. Major waterways for shipping and cruising are also indicated where applicable. Amtrak in the United States and Via Rail in Canada offer rail passenger service, while most Class I freight rail services also connect these points. Major rail shipping services in both Canada and the United States is provided on tracks owned by Canadian National Railway and Canadian Pacific Railway.

Chicago-Milwaukee-Minneapolis/St. Paul

This corridor occupies the northwestern fringe of the megalopolis. It occupies northern Illinois, southern Wisconsin, and parts of eastern Minnesota. Interstate 94 and Amtrak's Empire Builder and Borealis trains run roughly parallel from Chicago to Minneapolis/St. Paul by way of Milwaukee and Madison, Wisconsin. The Chicago-Milwaukee segment is served by Amtrak Hiawatha and runs 7 times per day, making it by far the highest volume Amtrak route not on the east or west coast.

Chicago-St. Louis

Interstate 55, Amtrak via the Lincoln Service, and the Illinois Waterway connect Chicago to St. Louis.

Chicago-Indianapolis-Cincinnati

Interstate 65 extends from the Chicago area southeast to Indianapolis, where Interstate 74 travels through to Cincinnati. Amtrak runs regular service along this same route via the Cardinal.

Chicago-Buffalo-Rochester

Lake Shore Limited
Lake Shore Limited

Interstate 90 and Amtrak's Lake Shore Limited run approximately parallel through the core area of the megalopolis from Chicago to Cleveland via South Bend, Indiana, and Toledo, Ohio, then into the eastern fringe area comprising Buffalo and Rochester, New York. Amtrak's Floridian provides a passenger rail link from Cleveland to Pittsburgh which is roughly paralleled by Interstate 76. The main water route deviates well to the north of the land route from Chicago to Detroit. It runs north along Lake Michigan, east through the Straits of Mackinac, then south along Lake Huron, the St. Clair River, and Lake St Clair to the Detroit River. From this point, the water route roughly parallels the land route to Rochester by way of Lake Erie, the Welland Canal, and Lake Ontario.

Detroit-Chicago

Interstate 94 takes a more northerly route than I-90 through the megalopolis core area east of Chicago. It extends from that city to the west end of the Windsor-Quebec City Corridor by way of Kalamazoo, Ann Arbor, Detroit, and Port Huron, Michigan/Sarnia, Ontario. This interstate freeway also parallels Amtrak's Wolverine and Blue Water. The main water route is the same as for the western part of the Chicago-Rochester water corridor from Lake Michigan to the Detroit River. Amtrak also serves this route with the Wolverine service, between Chicago and Pontiac via Ann Arbor and Detroit.

Windsor–Quebec City

The Windsor–Quebec City Corridor lies along the northeastern fringe of the Great Lakes megalopolis. The entire Canadian section of the broader megaregion is sometimes considered a separate megalopolis. Key freeways include Highway 401 and Highway 417 in Ontario which connect with Autoroute 20 and Autoroute 40 respectively in Quebec. Highway 416 and Autoroute 50 link the National Capital Region with Highway 401 and the Montreal area respectively, but the two freeways do not link directly with each other across the Ontario–Quebec border. Passenger rail service is provided in both provinces by the Via Rail Corridor Service. Intermediate points along the corridor include London, Kitchener, Hamilton, St. Catharines, Toronto, Kingston, Ottawa, and Montreal. The main water shipping route is the same as for the eastern part of the Chicago-Rochester corridor, starting at the Detroit River but continuing east beyond Lake Ontario along the St. Lawrence Seaway to Quebec City and the Gulf of St. Lawrence.

Secondary land or marine transportation corridors

Several corridors have interstate highways but no comprehensive passenger rail service. These highway routes pass through both core and fringe areas of the Great Lakes megalopolis. The upper Great lakes region has a marine corridor that connects Lakes Superior, Huron, and Michigan. However, this route does not include parallel Amtrak passenger rail or interstate highway service.

Kansas City–Pittsburgh

Interstate 70 follows the southern fringe of the megaregion. It runs from Kansas City to just south of Pittsburgh by way of St. Louis, Indianapolis, Dayton, Ohio, and Columbus, Ohio.

Detroit–Grand Rapids

Interstate 96 serves traffic between the Detroit and Grand Rapids metro areas. The route passes through Lansing on the way and extends to Muskegon to the northwest of Grand Rapids.

Evansville–Port Huron

Interstate 69 extends from Evansville to the west end of the Windsor-Quebec City Corridor, crossing the border into Canada and becoming Ontario Highway 402, which eventually leads to Highway 401. Intermediate points include Indianapolis, Fort Wayne, Indiana, Lansing, Flint, and Port Huron, Michigan/Sarnia, Ontario.

Cincinnati–Saginaw

Interstate 75 runs from Saginaw, Michigan, to Cincinnati by way of Flint and Detroit in Michigan, and Toledo, Lima, and Dayton in Ohio.

Duluth–Lake Huron

The waterway connecting Duluth, Minnesota, and western Lake Superior to points east and south includes the Soo Locks connecting to Lake Huron, then south to Port Huron MI/Sarnia ON or through the Straits of Mackinac to the metropolitan areas around Lake Michigan.

Selected American and Canadian population centers

More information 2020 rank, City ...
Largest cities (not metropolitan areas or census divisions) in the Great Lakes megalopolis with populations over 100,000
2020 rank City Region 2020/21 censuses[a] 2010/11 censuses[b] Change Land area 2020 population density
1 Toronto Ontario 2,794,3562,615,060+6.86% 243.3 sq mi (630.1 km2) 11,468/sq mi (4,428/km2)
2 Chicago Illinois 2,746,3882,695,598+1.88% 227.3 sq mi (588.7 km2) 12,059/sq mi (4,656/km2)
3 Montréal Quebec 1,762,9491,649,519+6.88% 166.6 sq mi (431.5 km2) 12,505/sq mi (4,828/km2)
4 Ottawa Ontario 1,017,449883,391+15.18% 1,077.3 sq mi (2,790.2 km2) 950/sq mi (370/km2)
5 Columbus Ohio 905,748787,033+15.08% 226.3 sq mi (586.1 km2) 4,110/sq mi (1,590/km2)
6 Indianapolis Indiana 887,642820,445+8.19% 361.6 sq mi (936.5 km2) 2,455/sq mi (948/km2)
7 Mississauga Ontario 717,961713,443+0.63% 112.9 sq mi (292.4 km2) 6,391/sq mi (2,468/km2)
8 Brampton Ontario 656,480523,911+25.30% 102.3 sq mi (265 km2) 6,390/sq mi (2,470/km2)
9 Detroit Michigan 639,111713,777−10.46% 138.7 sq mi (359.2 km2) 4,067/sq mi (1,570/km2)
10 Louisville Kentucky 633,045597,337+5.98% 325.0 sq mi (841.7 km2) 1,900/sq mi (730/km2)
11 Milwaukee Wisconsin 577,222594,833−2.96% 96.2 sq mi (249.2 km2) 6,001/sq mi (2,317/km2)
12 Hamilton Ontario 569,353519,949+9.50% 431.8 sq mi (1,118.4 km2) 1,319/sq mi (509/km2)
13 Quebec City Quebec 549,459516,622+6.36% 175.1 sq mi (453.5 km2) 3,039/sq mi (1,173/km2)
14 Kansas City Missouri 508,090459,787+10.51% 314.7 sq mi (815 km2) 1,614/sq mi (623/km2)
15 Laval Quebec 438,366401,553+9.17% 95.5 sq mi (247.3 km2) 4,431/sq mi (1,711/km2)
16 Minneapolis Minnesota 429,954382,578+12.38% 54 sq mi (140 km2) 7,692/sq mi (2,970/km2)
17 London Ontario 422,324366,151+15.34% 162.4 sq mi (420.6 km2) 2,365/sq mi (913/km2)
18 Cleveland Ohio 372,624396,815−6.10% 77.7 sq mi (201.2 km2) 4,794/sq mi (1,851/km2)
19 Markham Ontario 338,503301,709+12.20% 81.4 sq mi (211 km2) 4,156/sq mi (1,605/km2)
20 Vaughan Ontario 323,103288,301+12.07% 105.2 sq mi (272.5 km2) 3,071/sq mi (1,186/km2)
21 Saint Paul Minnesota 311,527285,068+9.28% 52 sq mi (135 km2) 5,994/sq mi (2,314/km2)
22 Cincinnati Ohio 309,317296,493+4.33% 77.9 sq mi (201.8 km2) 3,970/sq mi (1,530/km2)
23 Pittsburgh Pennsylvania 302,971305,704−0.89% 55.4 sq mi (143.5 km2) 5,471/sq mi (2,112/km2)
24 St. Louis Missouri 301,578310,294−2.81% 61.7 sq mi (160 km2) 4,886/sq mi (1,886/km2)
25 Gatineau Quebec 291,041265,349+9.68% 132.4 sq mi (342.9 km2) 2,004/sq mi (774/km2)
26 Buffalo New York 278,349261,310+6.52% 40.4 sq mi (104.6 km2) 6,893/sq mi (2,661/km2)
27 Toledo Ohio 270,871287,208−5.69% 80.5 sq mi (208.5 km2) 3,365/sq mi (1,299/km2)
28 Madison Wisconsin 269,840233,309+15.66% 79.6 sq mi (206 km2) 3,391/sq mi (1,309/km2)
29 Fort Wayne Indiana 263,886253,691+4.02% 110.6 sq mi (286.5 km2) 2,400/sq mi (930/km2)
30 Kitchener Ontario 256,885219,153+17.22% 52.8 sq mi (136.8 km2) 4,900/sq mi (1,900/km2)
31 Longueuil Quebec 254,483231,409+9.97% 44.6 sq mi (115.5 km2) 5,185/sq mi (2,002/km2)
32 Windsor Ontario 229,660210,891+8.90% 56.5 sq mi (146.3 km2) 4,065/sq mi (1,570/km2)
33 Oakville Ontario 213,759182,520+17.12% 53.7 sq mi (139.1 km2) 3,985/sq mi (1,539/km2)
34 Rochester New York 211,328210,565+0.36% 35.8 sq mi (92.7 km2) 5,909/sq mi (2,281/km2)
35 Richmond Hill Ontario 202,022185,541+8.88% 38.9 sq mi (101 km2) 5,191/sq mi (2,004/km2)
36 Grand Rapids Michigan 198,917188,040+5.78% 44.8 sq mi (116.0 km2) 4,442/sq mi (1,715/km2)
37 Overland Park Kansas 197,238173,372+13.77% 75.2 sq mi (194.8 km2) 2,600/sq mi (1,000/km2)
38 Akron Ohio 190,469199,110−4.34% 61.9 sq mi (160 km2) 3,075/sq mi (1,187/km2)
39 Burlington Ontario 183,314175,779+4.29% 71.7 sq mi (185.7 km2) 2,452/sq mi (947/km2)
40 Aurora Illinois 180,542197,899−8.77% 45 sq mi (116.5 km2) 4,015/sq mi (1,550/km2)
41 Oshawa Ontario 175,383149,607+17.23% 56.3 sq mi (145.8 km2) 2,660/sq mi (1,030/km2)
42 Kansas City Kansas 156,607145,786+7.42% 124.7 sq mi (323.0 km2) 1,200/sq mi (460/km2)
43 Joliet Illinois 150,362147,433+1.99% 65.1 sq mi (168.6 km2) 2,310/sq mi (890/km2)
44 Lévis Quebec 149,683137,218+9.08% 173.4 sq mi (449.1 km2) 827/sq mi (319/km2)
45 Naperville Illinois 149,540141,853+5.42% 39.1 sq mi (101.3 km2) 3,824/sq mi (1,476/km2)
46 Rockford Illinois 148,655152,871−2.76% 64.9 sq mi (168.1 km2) 2,290/sq mi (880/km2)
47 Guelph Ontario 143,740121,688+18.12% 33.7 sq mi (87.3 km2) 4,258/sq mi (1,644/km2)
48 Olathe Kansas 141,290125,872+12.25% 61.6 sq mi (159.5 km2) 2,300/sq mi (890/km2)
49 Warren Michigan 139,387134,056+3.98% 34.4 sq mi (89.1 km2) 4,055/sq mi (1,566/km2)
50 Trois-Rivières Quebec 139,163129,886+7.14% 111.7 sq mi (289.3 km2) 1,203/sq mi (464/km2)
51 Whitby Ontario 138,501122,022+13.50% 56.6 sq mi (146.6 km2) 2,445/sq mi (944/km2)
52 Cambridge Ontario 138,479126,748+9.26% 43.6 sq mi (112.9 km2) 3,174/sq mi (1,225/km2)
53 Dayton Ohio 137,644141,527−2.74% 55.8 sq mi (144.5 km2) 2,466/sq mi (952/km2)
54 St. Catharines Ontario 136,803131,400+4.11% 37.1 sq mi (96.1 km2) 3,587/sq mi (1,385/km2)
55 Sterling Heights Michigan 134,386129,699+3.61% 36.5 sq mi (94.5 km2) 3,686/sq mi (1,423/km2)
56 Milton Ontario 132,97984,362+57.63% 140.2 sq mi (363.1 km2) 948/sq mi (366/km2)
57 Kingston Ontario 132,485123,363+7.39% 174.2 sq mi (451.2 km2) 736/sq mi (284/km2)
58 Ajax Ontario 126,666109,600+15.57% 25.7 sq mi (66.6 km2) 4,233/sq mi (1,634/km2)
59 Ann Arbor Michigan 123,851113,934+8.70% 28.2 sq mi (73.0 km2) 4,388/sq mi (1,694/km2)
60 Independence Missouri 123,011116,830+5.29% 78 sq mi (202.0 km2) 1,578/sq mi (609/km2)
61 Waterloo Ontario 121,43698,780+22.94% 24.7 sq mi (64.0 km2) 4,910/sq mi (1,900/km2)
62 Rochester Minnesota 121,395106,796+13.67% 55.6 sq mi (144.0 km2) 2,184/sq mi (843/km2)
63 Evansville Indiana 118,414117,429+0.84% 47.4 sq mi (122.8 km2) 2,477/sq mi (956/km2)
64 Elgin Illinois 114,797108,188+6.11% 38 sq mi (98.4 km2) 3,019/sq mi (1,166/km2)
65 Springfield Illinois 114,394116,250−1.60% 61.2 sq mi (158.5 km2) 1,870/sq mi (720/km2)
66 Peoria Illinois 113,150115,007−1.61% 48 sq mi (124.3 km2) 2,359/sq mi (911/km2)
67 Lansing Michigan 112,644114,297−1.45% 39.1 sq mi (101.3 km2) 2,878/sq mi (1,111/km2)
68 Dearborn Michigan 109,97698,153+12.05% 24.3 sq mi (62.9 km2) 1,751/sq mi (676/km2)
69 Green Bay Wisconsin 107,395104,057+3.21% 45.5 sq mi (117.8 km2) 2,299/sq mi (888/km2)
70 Brantford Ontario 104,68893,650+11.79% 38.1 sq mi (98.7 km2) 2,748/sq mi (1,061/km2)
71 Chatham-Kent Ontario 103,988103,671+0.31% 949 sq mi (2,458 km2) 107/sq mi (41/km2)
72 South Bend Indiana 103,453101,168+2.26% 42 sq mi (108.8 km2) 2,465/sq mi (952/km2)
73 Davenport Iowa 101,72499,685+2.05% 63.8 sq mi (165.2 km2) 1,595/sq mi (616/km2)
74 Lee's Summit Missouri 101,10891,364+10.67% 63.9 sq mi (165.5 km2) 1,582/sq mi (611/km2)
75 Clinton Township Michigan 100,51396,796+3.84% 281 sq mi (727.8 km2) 3,445/sq mi (1,330/km2)
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  1. The census population for Canadian cities uses their 2021 census population.
  2. The census population for Canadian cities uses their 2011 census population.

See also

Notes

A. ^ a Various sources include Quebec City, Montreal and Ottawa in the Great Lakes Megalopolis, while excluding Minneapolis–Saint Paul, Kansas City, Cincinnati, Indianapolis, Louisville, and Columbus.[18] All these partial-consensus and non-consensus cities lie at the eastern, western, and southern fringes of the megalopolis.

References

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