The table illustrates number of population (in millions) in four different countries (Australia , Canada , New Zealand and the United States) from 1990 to 2050.
Overall , it is clear that the United States is the most populous country by population throughout the intire period , while New Zealand is the most sparsely populated country. It is also clear that the larger the country’s population , the faster it grows.
New Zealand experienced the smallest growth overall, increasing slightly from 3,4 million in 1990 to 4,3 million in 2020. This figure forecast to reach 4,7 million by 2050.In contrast , the United States shown the most significant increase , growing from 249,9 million in 1990 to 349,9 million in 2020 and reaching 349 million by 2050. Australia , it is population rose steadily from 17,1 million in 1990 to 22,7 million in 2020. It is projected to reach 26 million by 2050. A similar upward trend can be seen in Canada , where the population grew from 26,6 million in 1990 to 22,7 million in 2020. Canada’s population expected to rise further to 39 million
