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Wood Book Ch.2 Vocabulary
Population terms
60
Geography
9th Grade
10/07/2013

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Term
Demography
Definition
The Study of population
Term
Popullation geography
Definition
Focuses on the number, composition, and distrubution,of human beings on earth's surface.
Term
Distrubution
Definition
refers to the arrangment, of locations 0n the earh's surface where people live
Term
Dot Maps
Definition
A popullation map, where each dot represents a certain number of people
Term
DArithmetic(crude)Denisity
Definition
the total number of people divided by total land area
Term
Physiological Population Density
Definition
Measures the presure that people place on the land to produce enough food
Term
Arable Land
Definition
Land that is suited for agriculture
Term
Over Popullation
Definition
Circumfrence of too many peoplefor the land to support
Term
Carrying Capacity
Definition
Number of people of people an area can support on a sustained basis
Term
Sustainability
Definition
Priciple that everything that we need for our survival and well-being depends, either directly or inderecty, on our natural enviroment.
Term
Population Pyramid
Definition
A graphic device, that represents age and sex composition.
Term
Race
Definition
Category composed of people who share biologicly transmitted traits that members of society consider importent.
Term
Ethnicity
Definition
Less based on physical characteristics an emphasizes a shared cultural heritage, such as language, religion, and customs.
Term
Zero Popullation Growth
Definition
Goal that plans to level off the world's population in order to insure the earth would be able to sustain its inhabitants.
Term
Thomas Malthus
Definition
Critic that noted that the world's population was outgrowing it's food suplies.
Term
Agricultural revolution
Definition

The creation of larger and more stable food source.

( Plants & animals)

Term
Doubling Rate
Definition
Length of time needed to double the Population
Term
Death Rate
Definition
Number Of  deaths per year, per 1000 person
Term
industrial Revolution
Definition
time during the 19th century where major improvments in technology, that brought large amounts amounts of wealth.
Term
Population Explosion
Definition
Trend, torward a rapid population growth.
Term
Exponential Growth
Definition

Rate at which the population grows.

(Ex:2,4,8,16...)

Term
Linear growth
Definition

Rate at which food supplies grows

(Ex:2,3,4,5,6...)

Term
Neo-Malthusians
Definition
People that study, and beleive that Malthu's theory could still be a reality.
Term
Crude Birth Rate (CBR)
Definition
Number of live births in a given uear, per 1,000.
Term
Total Fertility Rate
Definition
The average of number children a women will have during her child bearing years.
Term
Demographic Transition
Definition
When the Population reaches the end of the child bearing years, and then thier population slowly declines.
Term
Crude Death Rate (CDR)
Definition
Numeber of deaths in a given per year, per 1,000 person
Term
Infant Mortality Rate
Definition
Number of deaths of infants under 1 year of age per year, per 1,000 live births
Term
Life Expectancy
Definition
Average Number of years a child can live, if the current mortality rate holds.
Term
Demographic transition Theory
Definition
Theory that state that variations that a country goes threw have an over all global pattern.
Term
Pandemic
Definition
Widespread epidemic
Term
Epideiological transition
Definition
A significant drop in death rate
Term
Endemic
Definition
A decrease in the occurance of epidimics due to imunities biult up by the population.
Term
Stationary Population Level (SLP)
Definition
Time periode predicted around the 21st century, where countries will stop growing.
Term
Restrictive Population Policies
Definition
Ways governments seek to reduce the rate of Natural increase through variouse forms.
Term
Circulation
Definition
Repetitive movement that occurs on a regular basis
Term
Migration
Definition
Involves a permanent move to a new location
Term
Spatial Interaction
Definition
Movement of people, ideas, and commodities within and between areas.
Term
Demographic Equation
Definition
Summerizes the population change over time in a area by combining natural change and net migration.
Term
Emigration
Definition

Migration from a location

 

 

 

 

 

 

Term
Immigration
Definition
Migration to a location
Term
Distance decay
Definition
Decline of an activity or function with increasing distance fromits point of origin.
Term
Step Migration
Definition
Long distance migraiondone in stages
Term
Intervening opportunity
Definition
Fact that many who set out to move a long distance find good opportunities to settle before they reach thier destinations.
Term
Gravity Model
Definition

A measure of the interaction of places.

(Realtionship between the volume of migration and the distance between the source of destination).

Term
Critical distance
Definition
Distance beyond which, effort, and means strong influence willingness to travel.
Term
Push factor
Definition
Encourages people ot move from the region they live in.
Term
Pull factor
Definition
One that attracts them to a new region.
Term
Refugees
Definition
People Forced to migrate from thier homes an cannot return for fear of persecution because of their religion,race,nationality, or political opinion.
Term
Interverning obstacles
Definition
Physical Features that halt or slow migration from one place to another.
Term
Interregional
Definition
Migration betweem regions
Term
Intraregional
Definition
Mgration within a region
Term
Out-Migration
Definition
Place that has more Emigration, and less immigration
Term
In-Migration
Definition
Place that has more Immigration than emigradion
Term
Dislocation
Definition
People forced from their home due to ethnic strife, war, or natural disaster
Term
Migration Selectivity
Definition
Tendency for types of people to move
Term
Chain Migration
Definition
A stream of people out of an area as first movers communicate with people back home and stimulate others to follow further
Term
Activity space
Definition
An area in which an invidual moves about as he or she pursues regular, day-to-day Activities
Term
Awareness space
Definition
The farther a place is from a person, the most likely that person will not know of the oppurtunities there
Term
Space-Time prism
Definition
Sets limits on peoples activities
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