The pie charts illustrate the different types of transport people used most often in a certain country from 1960 to 2000. Overall, it can be seen that people preferred different transport in different periods.
In 1960, the majority of the proportion chose to walk, at 62%, and just a quarter used bicycles. In contrast, smaller populations traveled by car, train, and bus, at 7%, 3%, and 4%, respectively.
In 1980, walkers made up slightly more than a third of the proportion, and this was followed by bikes, at 23%. 15% of the proportion drove cars, whereas 18% of people rode trains. The remaining 10% used buses.
In 2000, 22% of the population traveled on foot, while 18% of the population used bicycles. The figures for both cars and trains each represented 24%. However, it is notable that buses accounted for a much smaller proportion, at 12%.