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APHG Unit 2 Population
Vocabulary for APHG
34
Social Studies
9th Grade
09/19/2015

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Term
Population Pyramid
Definition
A Bar graph representing the distribution of population by age and sex
Term
population projection
Definition
A statement of a populations future size, age, and sex composition based on the application of stated assumption to current data.
Term
Population Distribution
Definition
How population is spread out in an area
Term
Neo-Malthusian
Definition
Group who built on Malthus' Theory and suggested that people wouldn't just starve of lack of food, But would have wars about food and other scarce resources
Term
Mortality
Definition
The rate at which people die
Term
Malthus, Thomas
Definition
British economist of late 1700s considered the first to predict a population crisis
Term
J-Curve
Definition
A Growth Curve that depicts Exponential growth
Term
Infant Mortality Rate (IMR)
Definition
The number of deaths in the first year of life for every 1,000 live births
Term
Gendered Space
Definition
Areas or regions designed for men or women
Term
Disease Disfussion
Definition
How disease spreads in a population
Term
Carrying Capacity
Definition
The largest number of people that the environment of a particular area can support
Term
Zero Population Growth (ZPG)
Definition
When The birth rate equals The death rate
Term
UnderPopulation
Definition
Circumstances of Too few people to sufficiently develop the resources of a country or region to improve the level of living of its inhbitants
Term
S-Curve
Definition
A Curve That depicts logistic growth
Term
Rate of Natural Increase
Definition
Birth rate minus the death rate, suggesting the annual rate of population growth without considering Net Migration
Term
Population explosion
Definition
The Rapid growth of the worlds human population during the past century
Term
Population Densitys
Definition
A Measurement of the number of people per given unit of land
Term
Over Population
Definition
The number of people exceed the capacity of the environment to support life at a decent stranded of living
Term
Age Distribution
Definition
The distributions of age in a population
Term
Natality
Definition
The rate at which people are born
Term
Maladaptation
Definition
An adaptation that does more harm than good
Term
Demographic Transition Model (DTM)
Definition
Sequence of demographic changes in which a country moves from a high CDR and high CBR to having a low CDR and low CBR
Term
Demographic regions
Definition
Regions grouped together by the stage of the DTM that most countries in the region are in
Term
Cohort
Definition
A population group that distinguished by a certain characteristic
Term
Sustainability
Definition
The ability to keep in existence or maintain a sustainable ecosystem is one that can be maintained
Term
Standerd of Living
Definition
The quality of life based on the possession of necessities and Luxury's that make life easier
Term
Epidemiological transition model (ETM)
Definition
Distinctive cause of Death in each stage of the Demographic Transition
Term
Sex Ratio
Definition
The population of males to females in a population
Term
Diffusion of fertility control
Definition
The diffusion of fertility control is spread throughout the world
Term
Demographic Equation
Definition
Equation that summarizes the amount of growth or decline in a certain period of time, also taking into account net migration and natural Increase
Term
Ecumene
Definition
The portion of earths surface occupied by permanent human settlement
Term
Dependency Ratio
Definition
The number of nonworking members compared to working members for a given population
Term
Dependency momentum
Definition
The tendency for growing population to continue growing after a fertility decline because of their young age distribution. This is important because once this happens to a country moves to a different stage in the DTM
Term
Doubling Time
Definition
The number of years needed to double a population, assuming a constant rate of natural increase
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