The given table illustrates the demographics rate (in millions)for Australia,Canada , New Zealand and USA in the years 1990,1993,2000,and 2020,among with a projection for 2050.
Overall,it is seen that population figures in all countries is expected to rise steadily , the United States remainly having the highest number of people , while New Zealand has the smallest proportion throughout.
In detail, U.S.A. got a population of just under 250 million in 1990,which increased gradually in 2000,at 275.1 million. The number of people in the United States is projected to reach 349 million in 2050. Conversely , New Zealand had 3.4 million figures in 1990 and the population number will be risen by 1.3 million in 2050.
As for Australia and Canada , both countries experienced a slightly increase from 17.1 million to 19.2 million and from 26.6 million to 31 million respectively in the years of 1990 and 2000. The former will have reached 26million people by 2050,which will be 13 million less than Canada’s population in the same year .
