population growth presentation

7/25/2019 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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than4 "ou55

population growth presentation

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