Unit 2 Flashcards
Age Distribution
the proportionate numbers of persons in successive age categories in a given population
Agricultural Density
measures the number of farmers specifically on each unit of farmland.
Antinatalist
Government policies that discourage couples from having children. Crude Birth Rate. The number of live births in a year per 1,000 people.
Arable Land
any land capable of being ploughed and used to grow crops
Arithmetic Density
The total number of people divided by the total land area.
Asylum
people who have fled their country because of political persecution and seek asylum in another country
Asylum Seeker
someone who has migrated to another country in hope of being recognized as refugee.
Brain Drain
arge-scale emigration of a large group of individuals with technical skills or knowledge
Brain Gain
the immigration into a country of scientists, technologists, academics, etc., attraced by better pay, equipment, or condition
Carrying Capacity
The “carrying capacity” of an area refers to the maximum number of people who can be realistically sustained by the geography of that area.
Contraception
Contraception. birth control by the use of devices (diaphragm or intrauterine device or condom) or drugs or surgery. Crude Death Rate (CDR) The number of deaths per year per 1,000 people. Crude Birth Rate(CBR)
Census
A census counts the population of a nation, state, or other geographic region
Chain Migration
the social process by which immigrants from a particular town follow one another to a different city
Circular Migration
Circular migration or repeat migration is the temporary and usually repetitive movement of a migrant worker between home and host areas
Circulation
Circulation. Definition: Short-term, repetitive, or cyclical movements that recur on a regular basis.
Child Mortality Rate
Child mortality rate: annual number of deaths of children under the age of 5
Climate
Climate. The composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years.
Counter-urbanization
the process by which a significant portion of the population of an urban center starts to migrate away from the city to live in suburbs or rural areas.
Crude Birth Rate
Crude birth rate (CBR) - The total number of live births in a year for every 1,000 people alive in the society.
Crude Death Rate
The total number of deaths in a year fro every 1,000 people alive in the society.
Demographic Transition Model
Demographic Transition Model
Demographics
The study of population characteristics.
Demographic Equation
equation that summarizes the amount of growth or decline in a population during a certain period of time, also taking into account net migration and natural increase.
Dependency Ratio
The “dependency ratio” refers to the percentage of people within a population who are either too young or too old to work and must therefore be supported by the labor of working adults within that population.
Diaspora
the scattering of people who have a common background or beliefs. distance decay function.
Dispersed
The spacing of people within geographic population boundaries. Concentration- The spread of a feature over space. Dispersed/ Scattered- If objects are relatively far apart. Clustered/ Agglomerated- If objects are close/grouped together. … The arrangement of features in space.
Doubling Time
The “doubling time” refers to the amount of time it takes for the population of a region to double. … An annual increase of one percent of the population will cause the population to have a “doubling time” of seventy years.
Ecumene
Ecumene is a term used by geographers to mean inhabited land
Emigration
Emigration. Moving out of an area (From) Immigration. Moving into an area (To) Net migration.
Epidemiological Transition
epidemiologic transition. distinctive causes of death in each stage of the demographic transition. epidemiology. the branch of medical science concerned with the incidence, distribution, and control of diseases that affect large numbers of people. pandemic.
Model
A model of the internal structure of cities in which social groups are spatially arranged in a series of rings.
Fertility
The total fertility rate is the average number of children born to each woman in a given region during the course of her lifetime.
Forced Migration
Forced Migration refers to the coerced movement of a person or persons away from their home or home region.
Friction of Distance
Friction of Distance- is based on the notion that distance usually requires some amount of effort, money, and/or energy to overcome.
Gravity Model
The Gravity Model holds that the interaction between two places can be determined by the product of the population of both places, divided by the square of their distance from one another