Lecture 14 Flashcards
(21 cards)
what is urbanization and describe 2008
urbanization - population shift from rural to urban areas
2008 = announced that majority of world population now lives in urban areas
when did earliest urbanization develop
first agricultural revolution
where was the first region of independent urbanism
3500 BCE
fertile crescent mesopotamia & nile valley
mesopotamia fostered a growth of which 2 rival city states
Ur & Erbil (present day Iraq)
original middle eastern urban hearth produced successive generations of urbanized world empires - give 2 examples
Greece & Rome
describe 3 explanations for transition from subsistence agriculture to city based world empires
- availability of an agricultural surplus (can have specialized non labour workers)
- pressure & population growth
- changes in social organization (groups able to impose taxes, have power were a stimulus for urban development but used it to show wealth)
population decline in Roman Empire in 2nd century CE led to ….. and allowed what
- labour shortages
- depopulation
allowed infiltration of barbarian tribes (Dark Ages)
describe roots of european urban expansion (3)
- in Dark Aged gave rise to feudalism ( let land be farmed in return for rent/taxes/military services)
- nobility made higher taxes = extensive money economy involving lots of trade and travelling for trade
*towns began to increase and merchant capitalism !
most common criteria for defining an urban area
population size
in canada describe the term urban
all areas that are inside of census metropolitan areas (CMAs) and census agglomeration (CAs)
what is a census agglomeration (CA)
formed by one or more adjacent municipalities centered on a population center (core)
- must have a core population of at least 10,000
what is a census metropolitan area (CMA)
one or more adjacent municipalities centered on a population center (core)
- must have a total population of at least 100,000 and 50,000 must live in the core
cities
settlements of a least 50,000 inhabitants in a high density cluster of grid cells (1,500 per sq km)
towns
urban cluster with at least 5,000 inhabitants in moderate density grid cells (300 per sq km)
rural areas
grid cells with a density of less then 300 inhabitants per sq km or high density cells that do not belong to a city or town
urban system
any interdependent set of urban settlements within a given region
4 key aspects of change associated with urbanization
- urban systems
- urban form
- urban ecology
- urbanism
urban form
the physical structure & organization of cities in their land use, layout and built environment
* as cities grow redevelopment occurs
urban ecology
how living organisms interact with each other and their urban environment
urbanism
describes the way of life fostered by urban settings
* number, variety of people results in distinctive attitudes and values
4 fundamental aspects of the role of towns & cities in human economic & social organization
- the mobilizing function of urban settlements (entrepreneurs can get things done)
- the decision making capacity of urban settlements
- the generative functions of urban settlements ( generation of knowledge, info)
- the transformative capacity of urban settlements (allows people to participate in a variety of lifestyles and behaviours)