POPULATION CALCULATION WORKSHEET Date Given the following information, answer th
ID: 3197544 • Letter: P
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POPULATION CALCULATION WORKSHEET Date Given the following information, answer the following questions The contry of Translvania contains 2.3 mittion people (wampires not inchuded) and covers 800, 00 sre miles In the year after the last census, shere were 109,000 new children born and 111,000 people died 1. What is the current population density? 2. What are the birth and death rates? 3. What is the population growth rate ()? 4 In how many years will the population of Transylvania double? 5. Calcul ate the growth rates and doubling times for the countries listed below Birth Rato Death Rate Growth Rate (r) Doubling Time Country (2011) 13 19 (2011 United States Japan 13 12 23 41 21 United Kingdom India Nigeria South Africa 16 14 Italy 10Explanation / Answer
Solving only first 4 parts as per Chegg rule:
A) Current population = 2300000 + 109000 - 111000
=2298000
Area = 80000sq miles
Population density=2298000/80000
=2.8725 people/sq miles
B) Estimated population at mid year = 2300000 - (111000-109000)/2 = 2299000
Birth rate per 1000 people=( 109000 * 1000)/2299000 = 47.4 1
That means 47 births per 1000 people
Death rate per 1000 people = (111000*1000)/2299000= 48.28
That means 48 people per 1000 people.
C) Growth rate per 1000 people = Change in population/Total population *100
=( 109000-111000) *100 / 2300000 = - 0.869?
D) As growth rate is negative , population will not double.
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