How many people in the world drive a car?

Answer 1

In 2002, the world's passenger car fleet hit 531 million. A quarter of these cars were in the United States, a country with just five percent of the world's population, and a long known love affair for the automobile. The average car in the US travels 10 percent more each year than a car in the United Kingdom, about 50 percent more than one in Germany, and almost 200 percent more than a car in Japan.â€

Answer 2

This is impossible to answer.