population patterns vocab
DESCRIPTION
Population Patterns Vocab. Demography. The study of population (numbers, ethnicities, common traits, distribution, density). Death Rate. # of people that die every year per 1,000 people. Birth Rate. # of people that are born every year per 1,000 people. Natural Increase Rate. - PowerPoint PPT PresentationTRANSCRIPT
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Population Patterns Vocab
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Demography
The study of population (numbers, ethnicities, common traits,
distribution, density)
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Death Rate
# of people that die every year per 1,000 people
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Birth Rate
# of people that are born every year per 1,000 people
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Natural Increase Rate
A.K.A. growth rateor
Birth Rate-Death Rate
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Life Expectancy
Average number of years people live within a given population
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Fertility Rate
# of live births per 1,000 people
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Infant Mortality Rate
# of deaths of infants (under 1 year) per 1,000 live births
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Child Mortality Rate
# of deaths of children (1-5 years) per 1,000
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Zero Population Growth
Occurs when BR=DRand
Usually in wealthy countries
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Doubling Time
# of years it takes a population to double in size
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Negative Population Growth Rate
Occurs when DR>BR
People are brought in from foreign countries because there are not
enough workers
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Population Distribution
Pattern of human settlement
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Ecumene
Portion of Earth occupied by permanent human settlement
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Population Density
People per square mile
•Arithmetic Pop. Density– total population/total land area
•Physiological Population Density– Total population/total arable land
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Urbanization
Movement of people from rural areas to cities
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Emigrant
Migrant who leaves their home country
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Immigrant
Migrant who comes into a new country