Title: Urbanization and Location
1Chapter 18
- Urbanization and Location
2Introduction
- In 1950, only slightly more than 50 residents in
Western Europe lived in cities (Figure 18-1 A) - Now 50 of world population reside in cities.
(18-1 B) - Cities grew by agglomeration, the spatial process
of clustering by commercial enterprises for
mutual advantage and benefit. - Specialization - certain industries grew to
dominate the manufacturing sector to such a
degree that their products and the names of the
cities became almost synonymous. Ex. Detroit,
Silicon Valley, Pittsburgh Steelers. - Hinterland- German word, the land behind the
city. - Figure 18-6 Urban population as a percentage of
the Total population
3Ranking Urban Centers
- At what point, a hamlet become a village, a
village a town, a town a city?
Consider functions
Urban hierarchy
From Boston to D.C. called Bosnywash
Towns-e.g. banks, furniture stores library,
schools and with hinterland (smaller villages and
hamlets). Centrality of the town- economic
attraction from the surrounding villages
Megalopolises
Cities- commercial center (CBD), suburbs
City, larger hinterland and greater centrality
Towns, more specialized services,
Villages with specialization of services
Hamlet with service
4Place and Location
- Shenzhen-grows from 20,000 to 3.1 million within
30 yrs. Why? Geography - located next to Hong
Kong, its called situation relative location,
the first factor controlling the development of
cities and towns - Situation improves - 1) Paris 2) Chicago - air,
railroad, and road center. Vast hinterland,
natural resources - Situation deteriorates Berlin
5Urban Site
- Site - the actual physical qualities of the place
a city occupies. - It was site not situation led to the founding
of Paris, Île de la Cité first settlement for
its accessibility to water, security and
defensibility. (figure 18-4), Expansion took
place not too long, with no physical obstacles. - Mexico City - was one of the most gracious and
attractive cities in the Americas, now is short
of water, has smog-choke air, vulnerable to
earthquakes (with 1000 immigrants each day) - Bangkok-ground surface subsidence due to the
withdrawal of the groundwater and worse air
pollution problems than Mexico City - 1965, seceded from Malaysia, Singapores site and
situation made it successful. (figure 18-5)
6Urbanization in the 1990s -1
- Mexico, Cuba, France all in highest category.
- Former Soviet Union - only Tajikistan is in low
percentage of urbanization (28) - South America - cone Argentina, Chili and
Uruguay and Brazil, Venezuela all rank high. Only
three Guianas (Guyana, Suriname, and French
Guiana) in low level. - Subsaharan Africa-Mostly low level urbanization,
Tropical Africa only a few countries 40. South
Africa at 57 due to the mining-industry in
certain urban areas. - N Africa and Southwest Asia - variation in
levels. But high urbanization is due to oil
industry but not for Jordan which is old
tradition. Low-leveled Afghanistan and
high-level in oil-rich Libya.
7Urbanization in 90s -2
- South Asia - low level, India at 26 and Pakistan
28, and Bangladesh only 16 - Southeast Asia - Singapore the only 100 level
urbanization country. Malaysia and Brunei 50.
The rest are typical developing countries. - Pacific Rim - Japan, S Korea and Taiwan are
high-level. - China 25
8Megalopolitan Regions
- Megalopolitan regions in US Boston to D.C.,
Chicago-Detroit-Pittsburgh, San Francisco-Los
Angeles-San Diego and Montreal-Toronto-Windsor - The Netherlands Randstad (ring-city) - an
attempt to make Amsterdam-Rotterdam-The Hague a
megalopolitan region is high on the national
agenda. - with parks, spacious housing, good
communications and public transportation and
well-distributed social service
9Megacities
- Many megacities in poorer countries, Mexico City,
Shanghai, Calcutta, Mumbai, and Cairo. - By 2025, 15 cities with 20 million population
- Rate of growing in poor cities
- Pull factor brings in many immigrants into the
cities which live in urban housing of wretched
quality. - Rate of growth (megacities) high Africa ,
South Asia and mainland East Asia and South and
Middle America. Slow-N America, southern S
America and Australia. Western Europe - barely
grow. - Shanghai - Pudong - special economic zone
attracted 3 million, not too many live in
squatter settlements like those of Calcutta
10Growing Cities
- fast growing cities in Asia - Shanghai and
Calcutta located at the mouths of rivers with
colonial imprints - Chinese govt built special
economic zone in Pudong - Zoning is lack in poorer countries - Madras in
India - squatter settlements between high-rise
buildings.... such incongruities may disappear
due to high rising land values and demands for
zoning regulations..
11City and Culture
- Cultures in big cities - French Quarter, China
Town, Little Havana, Italian Village.., Various
city corners become ethnic and cultural entities