A city has two subrubs subrub x anf subrub y over the past several years, the city has experienced a populatin shift from the city to the subrubs
City (C)
Suburb x (X)
Suburb y (Y)
City (C)
.85
.07
.08
Suburb x (X)
.01
.96
.03
Suburb y (Y)
.01
.02
.97
In 20xo, the city had a population of 120,000, suburb x had a population of 80,000, and suburb by had a population of 50,000. Assuming that the population in the metropolitan area remains constant at 250,000 people.
Solution:
if data in table are shift of population in proportion of total population (250000 people), then:
for 20X2 year:
city;Â "120000+250000(-0.15+0.01)=85000"Â people
suburb x:Â "80000+250000(0.07-0.04)=87500"Â people
suburb y:Â "50000+250000(0.08+0.03)=77500"Â people
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