BELLWORK- APRIL 9 Tell me the next number in the following sequences. 5, 10, 15, 20, ? 64, 32, 16, 8, ? 10, 80, 780, 7780, ?

Tell me the next number in the following sequences. 5, 10, 15, 20, 25 64, 32, 16, 8, 4 10, 80, 780, 7780, 77,780

Rank Size Rule Notes the relationship between the ranks of cities and their populations. Top Cities in Canada 1. Toronto 5,741,400 2. Montreal 3,859,300 3. Vancouver 2,391,300 4. Calgary 1,242,600 5. Ottawa 1,239,100

Rank Size Rule Example: Largest City 1,000,000 2nd largest City 500,000 3rd Largest City 333,333 4th Largest City 250,000 5th Largest City ?

Rank Size Rule Example: Largest City 1,000,000 (1/1) 2nd largest City 500,000 (1/2) 3rd Largest City 333,333 (1/3) 4th Largest City 250,000 (1/4) 5th Largest City 200,000 (1/5)

Primate Cities A country's leading city is always disproportionately large and exceptionally expressive of national capacity and feeling. The primate city is commonly at least twice as large as the next largest city and more than twice as significant. - Mark Jefferson, 1939

What advantages do primate cities have? Hugely influential Culturally Politically Economically Huge number of economic activities Agglomeration of industries Pull factors for migrants

Primate City or Rank Size Rule? Austria Vienna 1,691,468 Linz-Wels-Steyr 286,000 Graz 222,326 Linz 181,162 Salzburg 150,269

Primate City or Rank Size Rule? Austria Vienna 1,691,468 1,691,468 Linz-Wels-Steyr 286,000 845,743 Graz 222,326 563,823 Linz 181,162 422,867 Salzburg 150,269 338,294

Primate City or Rank Size Rule? Egypt Cairo 7,734,614 Alexandria 3,811,516 Al Jīzah 2,443,203

Primate City or Rank Size Rule? Egypt Cairo 7,734,614 7,734,614 Alexandria 3,811,516 3,867,307 Al Jīzah 2,443,203 2,578,204

Canada 1. Toronto 5,741,400 5,741,400 2. Montreal 3,859,300 2,870,700 3. Vancouver 2,391,300 1,913,800 4. Calgary 1,242,600 1,435,350 5. Ottawa 1,239,100 1,148,280

Work on your own or in partners

practice If a country conforms to Rank Size Rule, fill in the population chart below: City A 250,000 City B ? City C ? City D ? City E ?

Practice If a country conforms to Rank Size Rule, fill in the population chart below: City A 250,000 City B 125,000 City C 83,333 City D 62,500 City E 50,000

Rank Size Rule or Primate City? France 1 Paris 11,293,200 2 Lyon 1,665,700 3 Marseille 1,532,400 4 Toulouse 975,000 5 Nice 943,000

Rank Size Rule or Primate City? England 1 London 7,172,091 2 Birmingham 970,892 3 Leeds 715,404 4 Glasgow 577,869 5 Sheffield 513,234

Rank Size Rule or Primate City? Spain 1 Madrid 5,078,100 2 Barcelona 3,871,400 3 Valencia 1,406,600 4 Sevilla 1,135,600 5 Zaragoza 607,000

Rank Size Rule or Primate City? Japan 1 Tokyo 8,027,500 2 Yokohama 3,552,300 3 Osaka 2,647,000 4 Nagoya 2,258,000 5 Sapporo 1,779,700

Rank Size Rule or Primate City? South Korea Seoul 10,349,312 Pusan 3,678,555 Inch’ŏn 2,628,000 Taegu 2,566,540 Taejŏn 1,475,221

Rank Size Rule or Primate City? Libya Tripoli 1,150,989 Banghāzī 650,629 Mişrātah 386,120 Tarhūnah 210,697 Al Khums 201,943

Rank Size Rule or Primate City? Thailand Bangkok 5,104,476 Samut Prakan 388,920 Mueang Nonthaburi 291,555 Udon Thani 247,231 Chon Buri 219,164

Rank Size Rule or Primate City? Lichtenstein Schaan 5,748 Vaduz 5,197 Triesen 4,701 Balzers 4,447 Eschen 4,008

Rank Size Rule or Primate City? Mexico Mexico City 12,294,193 Iztapalapa 1,820,888 Ecatepec 1,806,226 Guadalajara 1,640,589

Rank Size Rule or Primate City? Greece Athens 729,137 Thessaloníki 354,290 Piraeus 172,429 Pátrai 163,360 Peristérion 137,659

Rank Size Rule or Primate City? Afghanistan Kabul 3,043,532 Kandahār 391,190 Mazār-e Sharīf 303,282 Herāt 272,806 Jalālābād 200,331

Rank Size Rule or Primate City? Morocco Casablanca 3,144,909 Rabat 1,655,753 Fès 964,891 Salé 903,485 Marrakech 839,296

Why Do Services Cluster Downtown? CBD land uses Central business districts (CBDs) Retail services in the CBD Retailers with a high threshold Retailers with a high range Retailers serving downtown workers Business services in the CBD

CBD of Charlotte, NC Figure 13-1

Why Do Services Cluster Downtown? Competition for land in the CBD High land costs Some of the most expensive real estate in the world = Tokyo Intensive land use Underground areas Skyscrapers “Vertical geography”

Why Do Services Cluster Downtown? Activities excluded from the CBD Lack of industry in the CBD Modern factories require large, one-story parcels of land Lack of residents in the CBD Push and pull factors involved CBDs outside North America Less dominated by commercial considerations.

Where Are People Distributed in Urban Areas? Models of urban structure Are used to explain where people live in cities Three models, all developed in the city of Chicago Concentric zone model Sector model Multiple nuclei model