Download - Population Growth Presentation
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POPULATION GROWTH
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What is population growth?
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What is population growth?
increase in the numer o!people who inhait a
territor" or state#
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Population Growth is $escrie$" characteristics that inclu$e%
Population si&e% the numer o!in$i'i$uals in the population
Population $ensit"% how man"in$i'i$uals are in a particular area
Population growth% how the si&e o! thepopulation is changing o'er time#
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Population Growth terms
Natalit"( Increases population si&e each species willha'e its own ma)imum irth rate ma)imum irthrates are seen when con$itions are i$eal this can lea$
to e)ponential growth# *ortalit"( *ortalit" re$uces population growth it
operates more when con$itions are not i$ealo'ercrow$ing lea$ing to competition+ sprea$ o!in!ectious $isease#
Immigration( It increase population growth it operateswhen populations are not completel" isolate$
,migration( It $ecrease population growth it operateswhen populations are not completel" isolate$#
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What causes population
growth?There are a numer o! !actors that ha'e
le$ population growth
-ecurit" A$'ance$ health care
.etter sanitation
Increase in irth rate /ecrease in $eath rate
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Population Growth A$'antages
an$ /isa$'antages
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A/0ANTAG,-
In$ustrial+ *e$ical+an$ Agricultural
Inno'ation
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,conomic Growth
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/I-A/0ANTAG,-
1oo$ -hortage
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Propert" -hortage
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Aging /epen$enc"
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,n'ironmental ,2ects o!Population Growth
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,n'ironmental-ustainilit"
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Haitat /estruction
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Haitat1ragmentation
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Pollution
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Pulic Health 3oncerns
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Limite$ Resources
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