How many countries has steering wheel in left hand side?

Approximately 75% of countries around the world have the steering wheel on the left-hand side of vehicles, which allows for driving on the right side of the road. This includes major countries like the United States, Canada, and most of Europe. In total, around 165 countries use left-hand steering, while about 35 countries, primarily in former British colonies, have the steering wheel on the right side.