The line graph shows the Population in the state of Oregon by county. Three counties that incresed in population between 1940 and 2000, Columbia, Yamhill and Washington had shown the different increasing.

According to

the statistics,the results have shown an increase in the

population

of three countries including Yamhill,

columbia

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Columbia

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and Washington.Surprisingly,they have experienced different

number

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numbers

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of increases in their

population

size,Which drives us to the conclusion that they have some distinct factors that have led to

this

unexpected and differentiated outcome.

Firstly

,

Columbia

has reported a 20% surge in its

population

density, compared with its data of 1940.On behalf of

this

, we can summarise that

Columbia

has failed to aware its denizens about family planning.

Consquently

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Consequently

,it led to

high

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a high

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birth rate recorded

my

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by

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the medical authorities of

columbia

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Columbia

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,resulting

it

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in

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numbers surpassing the death rate of the economy. Apart

of

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from

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Columbuia

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Columbia

,Yamhill

have

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has

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reported a sudden escalation of 15% in its

population

data,

Analaysed

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Analysed

by

census

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the census

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department with its database of 1940.Talking about the results,We can perceive that the

goverment

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government

authorties

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authorities

may be unable to impose strict laws regarding birth control.Since

,

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apply

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there are

little amendment

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few amendments

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passed by

judiciary

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the judiciary

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system to improvise

such

laws.

Lastly

, The research analysts of

washington

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Washington

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has

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have

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ended their report

while

presenting

an

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a

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30% increase in their citizens.Being one of the prominent states of

USA

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the USA

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,we can focus on the immigration factor for

such

increase

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an increase

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.On

the

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apply

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account of

which

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this

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,we can see the

washington

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Washington

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state as

an

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a

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land of

opportunties

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opportunities

for people,Influencing them to settle their life there.