POPULATION



POPULATION #01
POPULATION #02

DEMOGRAPHY
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Science
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population of a territory
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is a
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that studies the
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DYNAMICS
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and its
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BIRTH RATE
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DEATH RATE
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MIGRATORY
MOVEMENTS
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through
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the number of births over a period of time, usually, one year
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is
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GROSS BIRTH RATE
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we calculate it with the
<font face="Verdana">we calculate it with the</font>
 births in 1 year
  GBR = -------------- X 1000
total  inhabitants
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its formula is
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ECONOMIC FACTORS
Rural Societies: children are an inversion for future
Urban Societies: children are expensive
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factors
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CULTURAL FACTORS
Religious beliefs
Contraceptive Methods
Regulation of Abortion

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SOCIAL FACTORS
Women incorporate to work market
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we calculate it with the
<font face="Verdana">we calculate it with the</font>
the number of deaths over a period of time, usually, one year
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its formula is
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GROSS DEATH RATE
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deaths in 1 year
  GDR = ------------ X 1000
total inhabitants
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NUTRITION
Hunger and malnutrition
Over-eating
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ACCESS TO HYGIENE
Drinking Water
Drainage Systems

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ACCESS TO HEALTH CARE
and medical services
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LIFE EXPECTANCY
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also we use
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Average people live
<font face="Verdana">Average people live</font>
that indicates 
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is
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factors are
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CAUSES
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TYPES
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CONSEQUENCES
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SOCIOECONOMIC: job, health and education services
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NATURAL: disasters, droughts, desertification,
earthquakes
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Text
Text
POLITICS: repression, and wars
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DEFINITIVE
or
TEMPORALY
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INTERNATIONAL
or
NATIONAL
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VOLUNTARY
or
FORCED
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EMITTER AREAS:
Negative: aging of population
Positive: arrival of money and the reduction of unemployment

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RECEPTION AREAS:
Positive: arrival of young population
Negative: marginalization, rejection and xenophobia
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NATURAL GROWTH
<font face="Verdana"><b>NATURAL GROWTH</b></font>
the increase of population by biological causes. It involves births and deaths.
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NATURAL GROWTH RATE
<font face="Verdana"><b>NATURAL GROWTH RATE</b></font>
EMIGRANTS: people who leaves their territory
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INMIGRANTS: People arriving in territory other than their origin
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indicates
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 we calculate iit with
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birth - deaths
  NGR = ------------ X 100
total inhabitants
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its formula is
its formula is
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